10232031222 has 48 divisors (see below), whose sum is σ = 25765908480. Its totient is φ = 2873885616.

The previous prime is 10232031191. The next prime is 10232031233. The reversal of 10232031222 is 22213023201.

10232031222 is a `hidden beast` number, since 10 + 2 + 320 + 312 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10232031195 and 10232031204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680758 + ... + 695625.

It is an arithmetic number, because the mean of its divisors is an integer number (536789760).

Almost surely, 2^10232031222 is an apocalyptic number.

10232031222 is an abundant number, since it is smaller than the sum of its proper divisors (15533877258).

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

10232031222 is a wasteful number, since it uses less digits than its factorization.

10232031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376457 (or 1376454 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10232031222 its reverse (22213023201), we get a palindrome (32445054423).

The spelling of 10232031222 in words is "ten billion, two hundred thirty-two million, thirty-one thousand, two hundred twenty-two".