2198562364 has 12 divisors (see below), whose sum is σ = 4014766224. Its totient is φ = 1051486304.

The previous prime is 2198562329. The next prime is 2198562391. The reversal of 2198562364 is 4632658912.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 11948617 + ... + 11948800.

It is an arithmetic number, because the mean of its divisors is an integer number (334563852).

Almost surely, 2^2198562364 is an apocalyptic number.

It is an amenable number.

2198562364 is a deficient number, since it is larger than the sum of its proper divisors (1816203860).

2198562364 is a wasteful number, since it uses less digits than its factorization.

2198562364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23897444 (or 23897442 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 2198562364 is about 46888.8298425115. The cubic root of 2198562364 is about 1300.3080855613.

The spelling of 2198562364 in words is "two billion, one hundred ninety-eight million, five hundred sixty-two thousand, three hundred sixty-four".