22226892 has 12 divisors (see below), whose sum is σ = 51862776. Its totient is φ = 7408960.

The previous prime is 22226873. The next prime is 22226909. The reversal of 22226892 is 29862222.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926109 + ... + 926132.

It is an arithmetic number, because the mean of its divisors is an integer number (4321898).

Almost surely, 2^22226892 is an apocalyptic number.

It is an amenable number.

22226892 is an abundant number, since it is smaller than the sum of its proper divisors (29635884).

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

22226892 is a wasteful number, since it uses less digits than its factorization.

22226892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852248 (or 1852246 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 22226892 is about 4714.5404866222. The cubic root of 22226892 is about 281.1639136036.

The spelling of 22226892 in words is "twenty-two million, two hundred twenty-six thousand, eight hundred ninety-two".