20922702 has 16 divisors (see below), whose sum is σ = 42007680. Its totient is φ = 6947192.

The previous prime is 20922691. The next prime is 20922703. The reversal of 20922702 is 20722902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20922703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (2625480).

Almost surely, 2^20922702 is an apocalyptic number.

20922702 is an abundant number, since it is smaller than the sum of its proper divisors (21084978).

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

20922702 is a wasteful number, since it uses less digits than its factorization.

20922702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13527.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 20922702 is about 4574.1340164014. The cubic root of 20922702 is about 275.5534945962.

The spelling of 20922702 in words is "twenty million, nine hundred twenty-two thousand, seven hundred two".