22265742 has 16 divisors (see below), whose sum is σ = 45159552. Its totient is φ = 7317240.

The previous prime is 22265741. The next prime is 22265743. The reversal of 22265742 is 24756222.

It is an interprime number because it is at equal distance from previous prime (22265741) and next prime (22265743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25708 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (2822472).

Almost surely, 2^22265742 is an apocalyptic number.

22265742 is an abundant number, since it is smaller than the sum of its proper divisors (22893810).

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

22265742 is a wasteful number, since it uses less digits than its factorization.

22265742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52343.

The product of its digits is 13440, while the sum is 30.

The square root of 22265742 is about 4718.6589196508. The cubic root of 22265742 is about 281.3276321005.

The spelling of 22265742 in words is "twenty-two million, two hundred sixty-five thousand, seven hundred forty-two".