22430131151020 has 48 divisors (see below), whose sum is σ = 47225867270400. Its totient is φ = 8948710865600.

The previous prime is 22430131151011. The next prime is 22430131151039. The reversal of 22430131151020 is 2015113103422.

It is a super-3 number, since 3×22430131151020³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38923995 + ... + 39496045.

It is an arithmetic number, because the mean of its divisors is an integer number (983872234800).

Almost surely, 2^{22430131151020} is an apocalyptic number.

22430131151020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22430131151020 is an abundant number, since it is smaller than the sum of its proper divisors (24795736119380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22430131151020 is a wasteful number, since it uses less digits than its factorization.

22430131151020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577158 (or 577156 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 22430131151020 its reverse (2015113103422), we get a palindrome (24445244254442).

The spelling of 22430131151020 in words is "twenty-two trillion, four hundred thirty billion, one hundred thirty-one million, one hundred fifty-one thousand, twenty".