902230216 has 8 divisors (see below), whose sum is σ = 1691681670. Its totient is φ = 451115104.

The previous prime is 902230213. The next prime is 902230249. The reversal of 902230216 is 612032209.

It is a happy number.

902230216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 867538116 + 34692100 = 29454^2 + 5890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (902230213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56389381 + ... + 56389396.

Almost surely, 2^902230216 is an apocalyptic number.

It is an amenable number.

902230216 is a deficient number, since it is larger than the sum of its proper divisors (789451454).

902230216 is a wasteful number, since it uses less digits than its factorization.

902230216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112778783 (or 112778779 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 902230216 is about 30037.1472680080. The cubic root of 902230216 is about 966.2862267244.

The spelling of 902230216 in words is "nine hundred two million, two hundred thirty thousand, two hundred sixteen".