22020710 has 16 divisors (see below), whose sum is σ = 39906000. Its totient is φ = 8748576.

The previous prime is 22020709. The next prime is 22020749. The reversal of 22020710 is 1702022.

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, 5900 + ... + 8879.

It is an arithmetic number, because the mean of its divisors is an integer number (2494125).

Almost surely, 2^22020710 is an apocalyptic number.

22020710 is a deficient number, since it is larger than the sum of its proper divisors (17885290).

22020710 is a wasteful number, since it uses less digits than its factorization.

22020710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 22020710 is about 4692.6229339251. The cubic root of 22020710 is about 280.2918300881.

Adding to 22020710 its reverse (1702022), we get a palindrome (23722732).

The spelling of 22020710 in words is "twenty-two million, twenty thousand, seven hundred ten".