9402221264 has 10 divisors (see below), whose sum is σ = 18216803730. Its totient is φ = 4701110624.

The previous prime is 9402221251. The next prime is 9402221281. The reversal of 9402221264 is 4621222049.

It can be written as a sum of positive squares in only one way, i.e., 9120250000 + 281971264 = 95500^2 + 16792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9402221264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293819399 + ... + 293819430.

It is an arithmetic number, because the mean of its divisors is an integer number (1821680373).

Almost surely, 2^9402221264 is an apocalyptic number.

It is an amenable number.

9402221264 is a deficient number, since it is larger than the sum of its proper divisors (8814582466).

9402221264 is a wasteful number, since it uses less digits than its factorization.

9402221264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587638837 (or 587638831 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 9402221264 is about 96965.0517660874. The cubic root of 9402221264 is about 2110.6205181405.

The spelling of 9402221264 in words is "nine billion, four hundred two million, two hundred twenty-one thousand, two hundred sixty-four".