22255254 has 24 divisors (see below), whose sum is σ = 55108560. Its totient is φ = 6358608.

The previous prime is 22255253. The next prime is 22255271. The reversal of 22255254 is 45255222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88189 + ... + 88440.

It is an arithmetic number, because the mean of its divisors is an integer number (2296190).

Almost surely, 2^22255254 is an apocalyptic number.

22255254 is an abundant number, since it is smaller than the sum of its proper divisors (32853306).

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

22255254 is a wasteful number, since it uses less digits than its factorization.

22255254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176644 (or 176641 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 22255254 is about 4717.5474560411. The cubic root of 22255254 is about 281.2834532059.

The spelling of 22255254 in words is "twenty-two million, two hundred fifty-five thousand, two hundred fifty-four".