5902222221 has 20 divisors (see below), whose sum is σ = 10076457952. Its totient is φ = 3372698088.

The previous prime is 5902222177. The next prime is 5902222229. The reversal of 5902222221 is 1222222095.

It is not a de Polignac number, because 5902222221 - 2¹³ = 5902214029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5902222229) 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 19 ways as a sum of consecutive naturals, for example, 5204215 + ... + 5205348.

Almost surely, 2^5902222221 is an apocalyptic number.

It is an amenable number.

5902222221 is a deficient number, since it is larger than the sum of its proper divisors (4174235731).

5902222221 is a wasteful number, since it uses less digits than its factorization.

5902222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409582 (or 10409573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5902222221 is about 76825.9215434478. The cubic root of 5902222221 is about 1807.1957043569.

The spelling of 5902222221 in words is "five billion, nine hundred two million, two hundred twenty-two thousand, two hundred twenty-one".