22775384 has 16 divisors (see below), whose sum is σ = 43245600. Its totient is φ = 11243232.

The previous prime is 22775383. The next prime is 22775407. The reversal of 22775384 is 48357722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22775381) 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, 17387 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (2702850).

Almost surely, 2^22775384 is an apocalyptic number.

It is an amenable number.

22775384 is a deficient number, since it is larger than the sum of its proper divisors (20470216).

22775384 is a wasteful number, since it uses less digits than its factorization.

22775384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36122 (or 36118 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 22775384 is about 4772.3562314647. The cubic root of 22775384 is about 283.4579026253.

The spelling of 22775384 in words is "twenty-two million, seven hundred seventy-five thousand, three hundred eighty-four".