22002792 has 32 divisors (see below), whose sum is σ = 62865600. Its totient is φ = 6286464.

The previous prime is 22002769. The next prime is 22002809. The reversal of 22002792 is 29720022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65317 + ... + 65652.

It is an arithmetic number, because the mean of its divisors is an integer number (1964550).

Almost surely, 2^22002792 is an apocalyptic number.

It is an amenable number.

22002792 is an abundant number, since it is smaller than the sum of its proper divisors (40862808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002792 is a wasteful number, since it uses less digits than its factorization.

22002792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130985 (or 130981 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 22002792 is about 4690.7133785811. The cubic root of 22002792 is about 280.2157860396.

The spelling of 22002792 in words is "twenty-two million, two thousand, seven hundred ninety-two".