22126208 has 32 divisors (see below), whose sum is σ = 47473860. Its totient is φ = 10211328.

The previous prime is 22126199. The next prime is 22126211. The reversal of 22126208 is 80262122.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 6190144 = 3992^2 + 2488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985 + ... + 8312.

Almost surely, 2^22126208 is an apocalyptic number.

It is an amenable number.

22126208 is an abundant number, since it is smaller than the sum of its proper divisors (25347652).

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

22126208 is a wasteful number, since it uses less digits than its factorization.

22126208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13312 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 22126208 is about 4703.8503377552. The cubic root of 22126208 is about 280.7387295532.

The spelling of 22126208 in words is "twenty-two million, one hundred twenty-six thousand, two hundred eight".