22568632 has 8 divisors (see below), whose sum is σ = 42316200. Its totient is φ = 11284312.

The previous prime is 22568603. The next prime is 22568633. The reversal of 22568632 is 23686522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22568633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410532 + ... + 1410547.

It is an arithmetic number, because the mean of its divisors is an integer number (5289525).

Almost surely, 2^22568632 is an apocalyptic number.

It is an amenable number.

22568632 is a deficient number, since it is larger than the sum of its proper divisors (19747568).

22568632 is a wasteful number, since it uses less digits than its factorization.

22568632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821085 (or 2821081 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 22568632 is about 4750.6454298337. The cubic root of 22568632 is about 282.5975625643.

The spelling of 22568632 in words is "twenty-two million, five hundred sixty-eight thousand, six hundred thirty-two".