2298772652 has 24 divisors (see below), whose sum is σ = 4444124160. Its totient is φ = 1031668560.

The previous prime is 2298772649. The next prime is 2298772727. The reversal of 2298772652 is 2562778922.

It is a happy number.

It is a super-2 number, since 2×2298772652² = 10568711411166226208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2298772652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327188 + ... + 334139.

It is an arithmetic number, because the mean of its divisors is an integer number (185171840).

Almost surely, 2^2298772652 is an apocalyptic number.

2298772652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2298772652 is a deficient number, since it is larger than the sum of its proper divisors (2145351508).

2298772652 is a wasteful number, since it uses less digits than its factorization.

2298772652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661421 (or 661419 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 2298772652 is about 47945.5175381391. The cubic root of 2298772652 is about 1319.7712819208.

The spelling of 2298772652 in words is "two billion, two hundred ninety-eight million, seven hundred seventy-two thousand, six hundred fifty-two".