22755516 has 24 divisors (see below), whose sum is σ = 60681600. Its totient is φ = 6501552.

The previous prime is 22755493. The next prime is 22755527. The reversal of 22755516 is 61555722.

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, 135366 + ... + 135533.

It is an arithmetic number, because the mean of its divisors is an integer number (2528400).

Almost surely, 2^22755516 is an apocalyptic number.

It is an amenable number.

22755516 is an abundant number, since it is smaller than the sum of its proper divisors (37926084).

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

22755516 is a wasteful number, since it uses less digits than its factorization.

22755516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270913 (or 270911 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 22755516 is about 4770.2742059550. The cubic root of 22755516 is about 283.3754542531.

The spelling of 22755516 in words is "twenty-two million, seven hundred fifty-five thousand, five hundred sixteen".