22265954 has 16 divisors (see below), whose sum is σ = 35465688. Its totient is φ = 10447872.

The previous prime is 22265953. The next prime is 22265981. The reversal of 22265954 is 45956222.

It can be written as a sum of positive squares in 4 ways, for example, as 21836929 + 429025 = 4673^2 + 655^2 .

It is not an unprimeable number, because it can be changed into a prime (22265953) 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, 14822 + ... + 16254.

Almost surely, 2^22265954 is an apocalyptic number.

22265954 is a deficient number, since it is larger than the sum of its proper divisors (13199734).

22265954 is a wasteful number, since it uses less digits than its factorization.

22265954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 43200, while the sum is 35.

The square root of 22265954 is about 4718.6813836071. The cubic root of 22265954 is about 281.3285249709.

The spelling of 22265954 in words is "twenty-two million, two hundred sixty-five thousand, nine hundred fifty-four".