22255602 has 16 divisors (see below), whose sum is σ = 44744160. Its totient is φ = 7379712.

The previous prime is 22255577. The next prime is 22255603. The reversal of 22255602 is 20655222.

It is not an unprimeable number, because it can be changed into a prime (22255603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8452 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (2796510).

Almost surely, 2^22255602 is an apocalyptic number.

22255602 is an abundant number, since it is smaller than the sum of its proper divisors (22488558).

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

22255602 is a wasteful number, since it uses less digits than its factorization.

22255602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19417.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 22255602 is about 4717.5843394687. The cubic root of 22255602 is about 281.2849193186.

The spelling of 22255602 in words is "twenty-two million, two hundred fifty-five thousand, six hundred two".