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22423312241 = 112038482931
BaseRepresentation
bin10100111000100010…
…001001011101110001
32010212201102021200222
4110320202021131301
5331410331442431
614145013222425
71422446003111
oct247042113561
963781367628
1022423312241
119567414410
124419631a15
1321647664c5
14112a093041
158b389957b
hex538889771

22423312241 has 4 divisors (see below), whose sum is σ = 24461795184. Its totient is φ = 20384829300.

The previous prime is 22423312231. The next prime is 22423312259. The reversal of 22423312241 is 14221332422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22423312241 - 210 = 22423311217 is a prime.

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 22423312241.

It is not an unprimeable number, because it can be changed into a prime (22423312231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019241455 + ... + 1019241476.

It is an arithmetic number, because the mean of its divisors is an integer number (6115448796).

Almost surely, 222423312241 is an apocalyptic number.

It is an amenable number.

22423312241 is a deficient number, since it is larger than the sum of its proper divisors (2038482943).

22423312241 is a wasteful number, since it uses less digits than its factorization.

22423312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038482942.

The product of its digits is 4608, while the sum is 26.

Adding to 22423312241 its reverse (14221332422), we get a palindrome (36644644663).

The spelling of 22423312241 in words is "twenty-two billion, four hundred twenty-three million, three hundred twelve thousand, two hundred forty-one".

Divisors: 1 11 2038482931 22423312241