22076244 has 18 divisors (see below), whose sum is σ = 55803930. Its totient is φ = 7358736.

The previous prime is 22076239. The next prime is 22076261. The reversal of 22076244 is 44267022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17539344 + 4536900 = 4188^2 + 2130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306579 + ... + 306650.

Almost surely, 2^22076244 is an apocalyptic number.

It is an amenable number.

22076244 is an abundant number, since it is smaller than the sum of its proper divisors (33727686).

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

22076244 is a wasteful number, since it uses less digits than its factorization.

22076244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613239 (or 613234 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 22076244 is about 4698.5363678490. The cubic root of 22076244 is about 280.5272548274.

The spelling of 22076244 in words is "twenty-two million, seventy-six thousand, two hundred forty-four".