23220222032 has 80 divisors (see below), whose sum is σ = 51783114240. Its totient is φ = 9880786944.

The previous prime is 23220222001. The next prime is 23220222043. The reversal of 23220222032 is 23022202232.

It is a super-2 number, since 2×23220222032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220221995 and 23220222013.

It is a congruent number.

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, 10151993 + ... + 10154279.

It is an arithmetic number, because the mean of its divisors is an integer number (647288928).

Almost surely, 2^23220222032 is an apocalyptic number.

It is an amenable number.

23220222032 is an abundant number, since it is smaller than the sum of its proper divisors (28562892208).

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

23220222032 is a wasteful number, since it uses less digits than its factorization.

23220222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23220222032 its reverse (23022202232), we get a palindrome (46242424264).

The spelling of 23220222032 in words is "twenty-three billion, two hundred twenty million, two hundred twenty-two thousand, thirty-two".