22042296 has 48 divisors (see below), whose sum is σ = 59927400. Its totient is φ = 7319232.

The previous prime is 22042249. The next prime is 22042301. The reversal of 22042296 is 69224022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27615 + ... + 28401.

Almost surely, 2^22042296 is an apocalyptic number.

It is an amenable number.

22042296 is an abundant number, since it is smaller than the sum of its proper divisors (37885104).

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

22042296 is a wasteful number, since it uses less digits than its factorization.

22042296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22042296 is about 4694.9223635754. The cubic root of 22042296 is about 280.3833863782.

The spelling of 22042296 in words is "twenty-two million, forty-two thousand, two hundred ninety-six".