22793000 has 64 divisors (see below), whose sum is σ = 55710720. Its totient is φ = 8712000.

The previous prime is 22792993. The next prime is 22793003. The reversal of 22793000 is 39722.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (22793003) 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 in 15 ways as a sum of consecutive naturals, for example, 22505 + ... + 23495.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^22793000 is an apocalyptic number.

22793000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22793000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27855360).

22793000 is an abundant number, since it is smaller than the sum of its proper divisors (32917720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22793000 is a wasteful number, since it uses less digits than its factorization.

22793000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 22793000 is about 4774.2015039166. The cubic root of 22793000 is about 283.5309655362.

The spelling of 22793000 in words is "twenty-two million, seven hundred ninety-three thousand".