22252455254 has 4 divisors (see below), whose sum is σ = 33378682884. Its totient is φ = 11126227626.

The previous prime is 22252455227. The next prime is 22252455263. The reversal of 22252455254 is 45255425222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563113812 + ... + 5563113815.

It is an arithmetic number, because the mean of its divisors is an integer number (8344670721).

Almost surely, 2^22252455254 is an apocalyptic number.

22252455254 is a deficient number, since it is larger than the sum of its proper divisors (11126227630).

22252455254 is a wasteful number, since it uses less digits than its factorization.

22252455254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126227629.

The product of its digits is 320000, while the sum is 38.

The spelling of 22252455254 in words is "twenty-two billion, two hundred fifty-two million, four hundred fifty-five thousand, two hundred fifty-four".