22077616 has 20 divisors (see below), whose sum is σ = 46664424. Its totient is φ = 10035200.

The previous prime is 22077599. The next prime is 22077617. The reversal of 22077616 is 61677022.

It is a super-2 number, since 2×22077616² = 974842256486912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22077617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62545 + ... + 62896.

Almost surely, 2^22077616 is an apocalyptic number.

It is an amenable number.

22077616 is an abundant number, since it is smaller than the sum of its proper divisors (24586808).

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

22077616 is a wasteful number, since it uses less digits than its factorization.

22077616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125460 (or 125454 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 22077616 is about 4698.6823684944. The cubic root of 22077616 is about 280.5330661333.

The spelling of 22077616 in words is "twenty-two million, seventy-seven thousand, six hundred sixteen".