22555322 has 8 divisors (see below), whose sum is σ = 34060500. Its totient is φ = 11201824.

The previous prime is 22555319. The next prime is 22555339. The reversal of 22555322 is 22355522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 474721 = 4699^2 + 689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22555291 and 22555300.

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, 37547 + ... + 38142.

Almost surely, 2^22555322 is an apocalyptic number.

22555322 is a deficient number, since it is larger than the sum of its proper divisors (11505178).

22555322 is a wasteful number, since it uses less digits than its factorization.

22555322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75840.

The product of its digits is 6000, while the sum is 26.

The square root of 22555322 is about 4749.2443609484. The cubic root of 22555322 is about 282.5419970455.

The spelling of 22555322 in words is "twenty-two million, five hundred fifty-five thousand, three hundred twenty-two".