22038700 has 36 divisors (see below), whose sum is σ = 48495160. Its totient is φ = 8691840.

The previous prime is 22038677. The next prime is 22038701. The reversal of 22038700 is 783022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22038701) 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, 5791 + ... + 8809.

Almost surely, 2^22038700 is an apocalyptic number.

22038700 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 22038700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24247580).

22038700 is an abundant number, since it is smaller than the sum of its proper divisors (26456460).

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

22038700 is a wasteful number, since it uses less digits than its factorization.

22038700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 22038700 is about 4694.5393810256. The cubic root of 22038700 is about 280.3681382163.

The spelling of 22038700 in words is "twenty-two million, thirty-eight thousand, seven hundred".