2190399633 has 12 divisors (see below), whose sum is σ = 3164578560. Its totient is φ = 1459958136.

The previous prime is 2190399623. The next prime is 2190399671. The reversal of 2190399633 is 3369930912.

2190399633 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 3 + 9 + 9 + 633 = 666.

It is not a de Polignac number, because 2190399633 - 2⁹ = 2190399121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190399623) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24460 + ... + 70562.

It is an arithmetic number, because the mean of its divisors is an integer number (263714880).

Almost surely, 2^2190399633 is an apocalyptic number.

It is an amenable number.

2190399633 is a deficient number, since it is larger than the sum of its proper divisors (974178927).

2190399633 is a wasteful number, since it uses less digits than its factorization.

2190399633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51388 (or 51385 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 45.

The square root of 2190399633 is about 46801.7054496949. The cubic root of 2190399633 is about 1298.6968465875.

The spelling of 2190399633 in words is "two billion, one hundred ninety million, three hundred ninety-nine thousand, six hundred thirty-three".