22431346152432 has 80 divisors (see below), whose sum is σ = 66235113752832. Its totient is φ = 6408062369280.

The previous prime is 22431346152407. The next prime is 22431346152437. The reversal of 22431346152432 is 23425164313422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431346152437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239494 + ... + 7062437.

Almost surely, 2^{22431346152432} is an apocalyptic number.

It is an amenable number.

22431346152432 is an abundant number, since it is smaller than the sum of its proper divisors (43803767600400).

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

22431346152432 is a wasteful number, since it uses less digits than its factorization.

22431346152432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309126 (or 9309120 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The spelling of 22431346152432 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred forty-six million, one hundred fifty-two thousand, four hundred thirty-two".