30222013532 has 12 divisors (see below), whose sum is σ = 54118489656. Its totient is φ = 14759587920.

The previous prime is 30222013477. The next prime is 30222013561. The reversal of 30222013532 is 23531022203.

It is a super-2 number, since 2×30222013532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30222013498 and 30222013507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87854519 + ... + 87854862.

It is an arithmetic number, because the mean of its divisors is an integer number (4509874138).

Almost surely, 2^30222013532 is an apocalyptic number.

It is an amenable number.

30222013532 is a deficient number, since it is larger than the sum of its proper divisors (23896476124).

30222013532 is a wasteful number, since it uses less digits than its factorization.

30222013532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175709428 (or 175709426 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 30222013532 its reverse (23531022203), we get a palindrome (53753035735).

The spelling of 30222013532 in words is "thirty billion, two hundred twenty-two million, thirteen thousand, five hundred thirty-two".