22700570 has 16 divisors (see below), whose sum is σ = 41224680. Its totient is φ = 8999424.

The previous prime is 22700569. The next prime is 22700651. The reversal of 22700570 is 7500722.

It can be written as a sum of positive squares in 4 ways, for example, as 6692569 + 16008001 = 2587^2 + 4001^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8915 + ... + 11174.

Almost surely, 2^22700570 is an apocalyptic number.

22700570 is a deficient number, since it is larger than the sum of its proper divisors (18524110).

22700570 is a wasteful number, since it uses less digits than its factorization.

22700570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20209.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 22700570 is about 4764.5115174591. The cubic root of 22700570 is about 283.1471887676.

The spelling of 22700570 in words is "twenty-two million, seven hundred thousand, five hundred seventy".