22788801 has 12 divisors (see below), whose sum is σ = 37619712. Its totient is φ = 13022136.

The previous prime is 22788797. The next prime is 22788811. The reversal of 22788801 is 10888722.

It is not a de Polignac number, because 22788801 - 2² = 22788797 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22788811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180801 + ... + 180926.

It is an arithmetic number, because the mean of its divisors is an integer number (3134976).

Almost surely, 2^22788801 is an apocalyptic number.

22788801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22788801 is a deficient number, since it is larger than the sum of its proper divisors (14830911).

22788801 is a wasteful number, since it uses less digits than its factorization.

22788801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361740 (or 361737 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 22788801 is about 4773.7617242590. The cubic root of 22788801 is about 283.5135534705.

The spelling of 22788801 in words is "twenty-two million, seven hundred eighty-eight thousand, eight hundred one".