22029431348 has 12 divisors (see below), whose sum is σ = 38638531680. Its totient is φ = 10989850872.

The previous prime is 22029431339. The next prime is 22029431357. The reversal of 22029431348 is 84313492022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22029431339) and next prime (22029431357).

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, 6214208 + ... + 6217751.

It is an arithmetic number, because the mean of its divisors is an integer number (3219877640).

Almost surely, 2^22029431348 is an apocalyptic number.

It is an amenable number.

22029431348 is a deficient number, since it is larger than the sum of its proper divisors (16609100332).

22029431348 is a wasteful number, since it uses less digits than its factorization.

22029431348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12432406 (or 12432404 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 22029431348 in words is "twenty-two billion, twenty-nine million, four hundred thirty-one thousand, three hundred forty-eight".