23445422072 has 32 divisors (see below), whose sum is σ = 45168336720. Its totient is φ = 11400814080.

The previous prime is 23445422029. The next prime is 23445422081. The reversal of 23445422072 is 27022454432.

It is a super-2 number, since 2×23445422072² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 699047 + ... + 731817.

Almost surely, 2^23445422072 is an apocalyptic number.

It is an amenable number.

23445422072 is a deficient number, since it is larger than the sum of its proper divisors (21722914648).

23445422072 is a wasteful number, since it uses less digits than its factorization.

23445422072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35231 (or 35227 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The spelling of 23445422072 in words is "twenty-three billion, four hundred forty-five million, four hundred twenty-two thousand, seventy-two".