22450254 has 16 divisors (see below), whose sum is σ = 46852992. Its totient is φ = 7158008.

The previous prime is 22450199. The next prime is 22450273. The reversal of 22450254 is 45205422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81204 + ... + 81479.

It is an arithmetic number, because the mean of its divisors is an integer number (2928312).

Almost surely, 2^22450254 is an apocalyptic number.

22450254 is an abundant number, since it is smaller than the sum of its proper divisors (24402738).

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

22450254 is a wasteful number, since it uses less digits than its factorization.

22450254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162711.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 22450254 is about 4738.1698998664. The cubic root of 22450254 is about 282.1025983500.

Adding to 22450254 its reverse (45205422), we get a palindrome (67655676).

The spelling of 22450254 in words is "twenty-two million, four hundred fifty thousand, two hundred fifty-four".