22801086 has 48 divisors (see below), whose sum is σ = 61596288. Its totient is φ = 5922000.

The previous prime is 22801069. The next prime is 22801087. The reversal of 22801086 is 68010822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22801087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6840 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (1283256).

Almost surely, 2^22801086 is an apocalyptic number.

22801086 is an abundant number, since it is smaller than the sum of its proper divisors (38795202).

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

22801086 is a wasteful number, since it uses less digits than its factorization.

22801086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477 (or 16474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 22801086 is about 4775.0482720073. The cubic root of 22801086 is about 283.5644898687.

It can be divided in two parts, 22 and 801086, that added together give a palindrome (801108).

The spelling of 22801086 in words is "twenty-two million, eight hundred one thousand, eighty-six".