22431242411151 has 32 divisors (see below), whose sum is σ = 35429212815360. Its totient is φ = 12357891713376.

The previous prime is 22431242411147. The next prime is 22431242411159. The reversal of 22431242411151 is 15111424213422.

It is a happy number.

It is not a de Polignac number, because 22431242411151 - 2² = 22431242411147 is a prime.

It is a super-2 number, since 2×22431242411151² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431242411159) 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, 169536031 + ... + 169668288.

It is an arithmetic number, because the mean of its divisors is an integer number (1107162900480).

Almost surely, 2^{22431242411151} is an apocalyptic number.

22431242411151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22431242411151 is a deficient number, since it is larger than the sum of its proper divisors (12997970404209).

22431242411151 is a wasteful number, since it uses less digits than its factorization.

22431242411151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339204443.

The product of its digits is 15360, while the sum is 33.

Adding to 22431242411151 its reverse (15111424213422), we get a palindrome (37542666624573).

The spelling of 22431242411151 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred forty-two million, four hundred eleven thousand, one hundred fifty-one".