22096400 has 60 divisors (see below), whose sum is σ = 54557892. Its totient is φ = 8593920.

The previous prime is 22096387. The next prime is 22096421. The reversal of 22096400 is 469022.

It can be written as a sum of positive squares in 6 ways, for example, as 1882384 + 20214016 = 1372^2 + 4496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14054 + ... + 15546.

Almost surely, 2^22096400 is an apocalyptic number.

22096400 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 22096400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27278946).

22096400 is an abundant number, since it is smaller than the sum of its proper divisors (32461492).

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

22096400 is a wasteful number, since it uses less digits than its factorization.

22096400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 22096400 is about 4700.6808017563. The cubic root of 22096400 is about 280.6126043007.

It can be divided in two parts, 2209 and 6400, that multiplied together give a square (14137600 = 3760²).

The spelling of 22096400 in words is "twenty-two million, ninety-six thousand, four hundred".