902132222 has 4 divisors (see below), whose sum is σ = 1353198336. Its totient is φ = 451066110.

The previous prime is 902132219. The next prime is 902132237. The reversal of 902132222 is 222231209.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 225533054 + ... + 225533057.

It is an arithmetic number, because the mean of its divisors is an integer number (338299584).

Almost surely, 2^902132222 is an apocalyptic number.

902132222 is a deficient number, since it is larger than the sum of its proper divisors (451066114).

902132222 is a wasteful number, since it uses less digits than its factorization.

902132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451066113.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 902132222 is about 30035.5160102170. The cubic root of 902132222 is about 966.2512416843.

It can be divided in two parts, 90 and 2132222, that added together give a palindrome (2132312).

The spelling of 902132222 in words is "nine hundred two million, one hundred thirty-two thousand, two hundred twenty-two".