Search a number
-
+
22255214501 = 131990102083
BaseRepresentation
bin10100101110100000…
…111001111110100101
32010110000010000221202
4110232200321332211
5331034313331001
614120210252245
71415335126202
oct245640717645
963400100852
1022255214501
119490541063
124391287085
13213899bca0
141111a16ca9
158a3c4296b
hex52e839fa5

22255214501 has 8 divisors (see below), whose sum is σ = 25228583520. Its totient is φ = 19462049712.

The previous prime is 22255214489. The next prime is 22255214567. The reversal of 22255214501 is 10541255222.

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 22255214501 - 226 = 22188105637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255219501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45050795 + ... + 45051288.

It is an arithmetic number, because the mean of its divisors is an integer number (3153572940).

Almost surely, 222255214501 is an apocalyptic number.

It is an amenable number.

22255214501 is a deficient number, since it is larger than the sum of its proper divisors (2973369019).

22255214501 is a wasteful number, since it uses less digits than its factorization.

22255214501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90102115.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 22255214501 its reverse (10541255222), we get a palindrome (32796469723).

The spelling of 22255214501 in words is "twenty-two billion, two hundred fifty-five million, two hundred fourteen thousand, five hundred one".

Divisors: 1 13 19 247 90102083 1171327079 1711939577 22255214501