22650552 has 24 divisors (see below), whose sum is σ = 61345440. Its totient is φ = 7550160.

The previous prime is 22650541. The next prime is 22650559. The reversal of 22650552 is 25505622.

22650552 is a `hidden beast` number, since 2 + 2 + 650 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157224 + ... + 157367.

It is an arithmetic number, because the mean of its divisors is an integer number (2556060).

Almost surely, 2^22650552 is an apocalyptic number.

It is an amenable number.

22650552 is an abundant number, since it is smaller than the sum of its proper divisors (38694888).

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

22650552 is a wasteful number, since it uses less digits than its factorization.

22650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314603 (or 314596 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 22650552 is about 4759.2596062833. The cubic root of 22650552 is about 282.9390754823.

The spelling of 22650552 in words is "twenty-two million, six hundred fifty thousand, five hundred fifty-two".