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22040421463463 = 137121238086931
BaseRepresentation
bin1010000001011101011110…
…11111011111010110100111
32220001001011212102110022012
411000232233133133112213
510342102240343312323
6114513121351224435
74433240122215134
oct500565737372647
986031155373265
1022040421463463
117028321361677
12257b6b867811b
13c3b531015510
14562a9526958b
152834c684d678
hex140baf7df5a7

22040421463463 has 8 divisors (see below), whose sum is σ = 23739171815856. Its totient is φ = 20342147299200.

The previous prime is 22040421463433. The next prime is 22040421463469. The reversal of 22040421463463 is 36436412404022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22040421463463 - 228 = 22040153028007 is a prime.

It is a super-3 number, since 3×220404214634633 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22040421463463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040421463469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118950893 + ... + 119136038.

It is an arithmetic number, because the mean of its divisors is an integer number (2967396476982).

Almost surely, 222040421463463 is an apocalyptic number.

22040421463463 is a deficient number, since it is larger than the sum of its proper divisors (1698750352393).

22040421463463 is a wasteful number, since it uses less digits than its factorization.

22040421463463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238094065.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 22040421463463 its reverse (36436412404022), we get a palindrome (58476833867485).

The spelling of 22040421463463 in words is "twenty-two trillion, forty billion, four hundred twenty-one million, four hundred sixty-three thousand, four hundred sixty-three".

Divisors: 1 13 7121 92573 238086931 3095130103 1695417035651 22040421463463