2193485564 has 12 divisors (see below), whose sum is σ = 3855511464. Its totient is φ = 1091910864.

The previous prime is 2193485563. The next prime is 2193485617. The reversal of 2193485564 is 4655843912.

It is a super-2 number, since 2×2193485564² = 9622757838952796192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193485561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206959 + ... + 1208774.

It is an arithmetic number, because the mean of its divisors is an integer number (321292622).

Almost surely, 2^2193485564 is an apocalyptic number.

It is an amenable number.

2193485564 is a deficient number, since it is larger than the sum of its proper divisors (1662025900).

2193485564 is a wasteful number, since it uses less digits than its factorization.

2193485564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415964 (or 2415962 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 2193485564 is about 46834.6619930154. The cubic root of 2193485564 is about 1299.3064474111.

The spelling of 2193485564 in words is "two billion, one hundred ninety-three million, four hundred eighty-five thousand, five hundred sixty-four".