22055610 has 16 divisors (see below), whose sum is σ = 52933536. Its totient is φ = 5881488.

The previous prime is 22055609. The next prime is 22055611. The reversal of 22055610 is 1655022.

It is an interprime number because it is at equal distance from previous prime (22055609) and next prime (22055611).

It is not an unprimeable number, because it can be changed into a prime (22055611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367564 + ... + 367623.

It is an arithmetic number, because the mean of its divisors is an integer number (3308346).

Almost surely, 2^22055610 is an apocalyptic number.

22055610 is an abundant number, since it is smaller than the sum of its proper divisors (30877926).

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

22055610 is a wasteful number, since it uses less digits than its factorization.

22055610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735197.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 22055610 is about 4696.3400643480. The cubic root of 22055610 is about 280.4398274593.

The spelling of 22055610 in words is "twenty-two million, fifty-five thousand, six hundred ten".