22021011030232 has 32 divisors (see below), whose sum is σ = 43263361104480. Its totient is φ = 10488087498240.

The previous prime is 22021011030229. The next prime is 22021011030233. The reversal of 22021011030232 is 23203011012022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021011030233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248253183 + ... + 248341870.

It is an arithmetic number, because the mean of its divisors is an integer number (1351980034515).

Almost surely, 2^{22021011030232} is an apocalyptic number.

It is an amenable number.

22021011030232 is a deficient number, since it is larger than the sum of its proper divisors (21242350074248).

22021011030232 is a wasteful number, since it uses less digits than its factorization.

22021011030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496595323 (or 496595319 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22021011030232 its reverse (23203011012022), we get a palindrome (45224022042254).

The spelling of 22021011030232 in words is "twenty-two trillion, twenty-one billion, eleven million, thirty thousand, two hundred thirty-two".