2223735801564 has 24 divisors (see below), whose sum is σ = 5259795185680. Its totient is φ = 731091222144.

The previous prime is 2223735801563. The next prime is 2223735801589. The reversal of 2223735801564 is 4651085373222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223735801563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269254719 + ... + 1269256470.

Almost surely, 2^{2223735801564} is an apocalyptic number.

It is an amenable number.

2223735801564 is an abundant number, since it is smaller than the sum of its proper divisors (3036059384116).

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

2223735801564 is a wasteful number, since it uses less digits than its factorization.

2223735801564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538511269 (or 2538511267 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 2223735801564 in words is "two trillion, two hundred twenty-three billion, seven hundred thirty-five million, eight hundred one thousand, five hundred sixty-four".