2220700564 has 12 divisors (see below), whose sum is σ = 3889789204. Its totient is φ = 1109332224.

The previous prime is 2220700553. The next prime is 2220700571. The reversal of 2220700564 is 4650070222.

It can be written as a sum of positive squares in 2 ways, for example, as 2117840400 + 102860164 = 46020^2 + 10142^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249597 + ... + 258340.

Almost surely, 2^2220700564 is an apocalyptic number.

It is an amenable number.

2220700564 is a deficient number, since it is larger than the sum of its proper divisors (1669088640).

2220700564 is a wasteful number, since it uses less digits than its factorization.

2220700564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509034 (or 509032 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2220700564 is about 47124.3096925568. The cubic root of 2220700564 is about 1304.6579578521.

Adding to 2220700564 its reverse (4650070222), we get a palindrome (6870770786).

The spelling of 2220700564 in words is "two billion, two hundred twenty million, seven hundred thousand, five hundred sixty-four".