22700622 has 24 divisors (see below), whose sum is σ = 52814376. Its totient is φ = 6485808.

The previous prime is 22700569. The next prime is 22700651. The reversal of 22700622 is 22600722.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38313 + ... + 38900.

It is an arithmetic number, because the mean of its divisors is an integer number (2200599).

Almost surely, 2^22700622 is an apocalyptic number.

22700622 is an abundant number, since it is smaller than the sum of its proper divisors (30113754).

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

22700622 is a wasteful number, since it uses less digits than its factorization.

22700622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77232 (or 77225 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22700622 is about 4764.5169744687. The cubic root of 22700622 is about 283.1474049684.

The spelling of 22700622 in words is "twenty-two million, seven hundred thousand, six hundred twenty-two".