22046886 has 48 divisors (see below), whose sum is σ = 49231728. Its totient is φ = 7128000.

The previous prime is 22046879. The next prime is 22046951. The reversal of 22046886 is 68864022.

It is a self number, because there is not a number n which added to its sum of digits gives 22046886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121716 + ... + 121896.

It is an arithmetic number, because the mean of its divisors is an integer number (1025661).

Almost surely, 2^22046886 is an apocalyptic number.

22046886 is an abundant number, since it is smaller than the sum of its proper divisors (27184842).

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

22046886 is a wasteful number, since it uses less digits than its factorization.

22046886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 22046886 is about 4695.4111641048. The cubic root of 22046886 is about 280.4028470010.

The spelling of 22046886 in words is "twenty-two million, forty-six thousand, eight hundred eighty-six".