22413700 has 36 divisors (see below), whose sum is σ = 49567140. Its totient is φ = 8794240.

The previous prime is 22413683. The next prime is 22413709. The reversal of 22413700 is 731422.

It can be written as a sum of positive squares in 6 ways, for example, as 2414916 + 19998784 = 1554^2 + 4472^2 .

It is not an unprimeable number, because it can be changed into a prime (22413709) 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, 3186 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1376865).

Almost surely, 2^22413700 is an apocalyptic number.

22413700 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 22413700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24783570).

22413700 is an abundant number, since it is smaller than the sum of its proper divisors (27153440).

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

22413700 is a wasteful number, since it uses less digits than its factorization.

22413700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 22413700 is about 4734.3109319097. The cubic root of 22413700 is about 281.9494066136.

It can be divided in two parts, 224 and 13700, that added together give a square (13924 = 118²).

The spelling of 22413700 in words is "twenty-two million, four hundred thirteen thousand, seven hundred".