22254324 has 12 divisors (see below), whose sum is σ = 51926784. Its totient is φ = 7418104.

The previous prime is 22254319. The next prime is 22254371. The reversal of 22254324 is 42345222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22254294 and 22254303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 927252 + ... + 927275.

It is an arithmetic number, because the mean of its divisors is an integer number (4327232).

Almost surely, 2^22254324 is an apocalyptic number.

It is an amenable number.

22254324 is an abundant number, since it is smaller than the sum of its proper divisors (29672460).

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

22254324 is a wasteful number, since it uses less digits than its factorization.

22254324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854534 (or 1854532 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 22254324 is about 4717.4488868455. The cubic root of 22254324 is about 281.2795350711.

Adding to 22254324 its reverse (42345222), we get a palindrome (64599546).

It can be divided in two parts, 22254 and 324, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22254324 in words is "twenty-two million, two hundred fifty-four thousand, three hundred twenty-four".