23067572442 has 64 divisors (see below), whose sum is σ = 50060934144. Its totient is φ = 7059444480.

The previous prime is 23067572431. The next prime is 23067572443. The reversal of 23067572442 is 24427576032.

It is a super-2 number, since 2×23067572442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23067572394 and 23067572403.

It is not an unprimeable number, because it can be changed into a prime (23067572443) 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, 687517 + ... + 720287.

It is an arithmetic number, because the mean of its divisors is an integer number (782202096).

Almost surely, 2^23067572442 is an apocalyptic number.

23067572442 is an abundant number, since it is smaller than the sum of its proper divisors (26993361702).

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

23067572442 is a wasteful number, since it uses less digits than its factorization.

23067572442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32963.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 23067572442 in words is "twenty-three billion, sixty-seven million, five hundred seventy-two thousand, four hundred forty-two".