22675400 has 72 divisors (see below), whose sum is σ = 58010610. Its totient is φ = 8236800.

The previous prime is 22675397. The next prime is 22675403. The reversal of 22675400 is 457622.

It is an interprime number because it is at equal distance from previous prime (22675397) and next prime (22675403).

It can be written as a sum of positive squares in 3 ways, for example, as 10745284 + 11930116 = 3278^2 + 3454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22675400.

It is not an unprimeable number, because it can be changed into a prime (22675403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23732 + ... + 24668.

Almost surely, 2^22675400 is an apocalyptic number.

22675400 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 22675400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29005305).

22675400 is an abundant number, since it is smaller than the sum of its proper divisors (35335210).

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

22675400 is a wasteful number, since it uses less digits than its factorization.

22675400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22675400 is about 4761.8693808209. The cubic root of 22675400 is about 283.0425004948.

It can be divided in two parts, 2267 and 5400, that added together give a palindrome (7667).

The spelling of 22675400 in words is "twenty-two million, six hundred seventy-five thousand, four hundred".