2369452221 has 24 divisors (see below), whose sum is σ = 3543042360. Its totient is φ = 1524096000.

The previous prime is 2369452201. The next prime is 2369452243. The reversal of 2369452221 is 1222549632.

2369452221 is a `hidden beast` number, since 23 + 6 + 94 + 522 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 90440100 + 2279012121 = 9510^2 + 47739^2 .

It is not a de Polignac number, because 2369452221 - 2⁹ = 2369451709 is a prime.

It is a super-2 number, since 2×2369452221² = 11228607655203665682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2369452201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561921 + ... + 566121.

It is an arithmetic number, because the mean of its divisors is an integer number (147626765).

Almost surely, 2^2369452221 is an apocalyptic number.

It is an amenable number.

2369452221 is a deficient number, since it is larger than the sum of its proper divisors (1173590139).

2369452221 is a wasteful number, since it uses less digits than its factorization.

2369452221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397 (or 6394 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2369452221 is about 48677.0194342258. The cubic root of 2369452221 is about 1333.1611580941.

The spelling of 2369452221 in words is "two billion, three hundred sixty-nine million, four hundred fifty-two thousand, two hundred twenty-one".