23222172024 has 48 divisors (see below), whose sum is σ = 63959383800. Its totient is φ = 7609523904.

The previous prime is 23222171993. The next prime is 23222172031. The reversal of 23222172024 is 42027122232.

23222172024 is a `hidden beast` number, since 232 + 221 + 7 + 202 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2729059 + ... + 2737554.

Almost surely, 2^23222172024 is an apocalyptic number.

23222172024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23222172024 is an abundant number, since it is smaller than the sum of its proper divisors (40737211776).

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

23222172024 is a wasteful number, since it uses less digits than its factorization.

23222172024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466684 (or 5466677 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 23222172024 its reverse (42027122232), we get a palindrome (65249294256).

The spelling of 23222172024 in words is "twenty-three billion, two hundred twenty-two million, one hundred seventy-two thousand, twenty-four".