20933924422 has 16 divisors (see below), whose sum is σ = 31501094400. Its totient is φ = 10433586888.

The previous prime is 20933924387. The next prime is 20933924507. The reversal of 20933924422 is 22442933902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975783 + ... + 1986349.

It is an arithmetic number, because the mean of its divisors is an integer number (1968818400).

Almost surely, 2^20933924422 is an apocalyptic number.

20933924422 is a deficient number, since it is larger than the sum of its proper divisors (10567169978).

20933924422 is a wasteful number, since it uses less digits than its factorization.

20933924422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 20933924422 in words is "twenty billion, nine hundred thirty-three million, nine hundred twenty-four thousand, four hundred twenty-two".