9402472022 has 4 divisors (see below), whose sum is σ = 14103708036. Its totient is φ = 4701236010.

The previous prime is 9402471989. The next prime is 9402472033. The reversal of 9402472022 is 2202742049.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9402472022.

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, 2350618004 + ... + 2350618007.

It is an arithmetic number, because the mean of its divisors is an integer number (3525927009).

Almost surely, 2^9402472022 is an apocalyptic number.

9402472022 is a deficient number, since it is larger than the sum of its proper divisors (4701236014).

9402472022 is a wasteful number, since it uses less digits than its factorization.

9402472022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701236013.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 9402472022 is about 96966.3447903447. The cubic root of 9402472022 is about 2110.6392814469.

The spelling of 9402472022 in words is "nine billion, four hundred two million, four hundred seventy-two thousand, twenty-two".