22551552350131 has 32 divisors (see below), whose sum is σ = 26508883737600. Its totient is φ = 18782815113216.

The previous prime is 22551552350123. The next prime is 22551552350141. The reversal of 22551552350131 is 13105325515522.

It is not a de Polignac number, because 22551552350131 - 2³ = 22551552350123 is a prime.

It is a super-2 number, since 2×22551552350131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22551552350141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496959315 + ... + 497004691.

It is an arithmetic number, because the mean of its divisors is an integer number (828402616800).

Almost surely, 2^{22551552350131} is an apocalyptic number.

22551552350131 is a deficient number, since it is larger than the sum of its proper divisors (3957331387469).

22551552350131 is a wasteful number, since it uses less digits than its factorization.

22551552350131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53923.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 22551552350131 its reverse (13105325515522), we get a palindrome (35656877865653).

The spelling of 22551552350131 in words is "twenty-two trillion, five hundred fifty-one billion, five hundred fifty-two million, three hundred fifty thousand, one hundred thirty-one".