22120486 has 16 divisors (see below), whose sum is σ = 33755904. Its totient is φ = 10870344.

The previous prime is 22120477. The next prime is 22120493. The reversal of 22120486 is 68402122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22120486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34081 + ... + 34723.

It is an arithmetic number, because the mean of its divisors is an integer number (2109744).

Almost surely, 2^22120486 is an apocalyptic number.

22120486 is a deficient number, since it is larger than the sum of its proper divisors (11635418).

22120486 is a wasteful number, since it uses less digits than its factorization.

22120486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22120486 is about 4703.2420732937. The cubic root of 22120486 is about 280.7145271006.

The spelling of 22120486 in words is "twenty-two million, one hundred twenty thousand, four hundred eighty-six".