22024388 has 24 divisors (see below), whose sum is σ = 39631872. Its totient is φ = 10704384.

The previous prime is 22024381. The next prime is 22024393. The reversal of 22024388 is 88342022.

It is a self number, because there is not a number n which added to its sum of digits gives 22024388.

It is not an unprimeable number, because it can be changed into a prime (22024381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35981 + ... + 36587.

It is an arithmetic number, because the mean of its divisors is an integer number (1651328).

Almost surely, 2^22024388 is an apocalyptic number.

It is an amenable number.

22024388 is a deficient number, since it is larger than the sum of its proper divisors (17607484).

22024388 is a wasteful number, since it uses less digits than its factorization.

22024388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 22024388 is about 4693.0148092671. The cubic root of 22024388 is about 280.3074344284.

The spelling of 22024388 in words is "twenty-two million, twenty-four thousand, three hundred eighty-eight".