22802438 has 16 divisors (see below), whose sum is σ = 35015760. Its totient is φ = 11133216.

The previous prime is 22802401. The next prime is 22802441. The reversal of 22802438 is 83420822.

It is a self number, because there is not a number n which added to its sum of digits gives 22802438.

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, 19856 + ... + 20972.

It is an arithmetic number, because the mean of its divisors is an integer number (2188485).

Almost surely, 2^22802438 is an apocalyptic number.

22802438 is a deficient number, since it is larger than the sum of its proper divisors (12213322).

22802438 is a wasteful number, since it uses less digits than its factorization.

22802438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

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

The square root of 22802438 is about 4775.1898391582. The cubic root of 22802438 is about 283.5700944499.

The spelling of 22802438 in words is "twenty-two million, eight hundred two thousand, four hundred thirty-eight".