22104324 has 36 divisors (see below), whose sum is σ = 60955440. Its totient is φ = 6698160.

The previous prime is 22104319. The next prime is 22104331. The reversal of 22104324 is 42340122.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22104324² = 977202278993952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22104297 and 22104306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27514 + ... + 28305.

Almost surely, 2^22104324 is an apocalyptic number.

It is an amenable number.

22104324 is an abundant number, since it is smaller than the sum of its proper divisors (38851116).

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

22104324 is a wasteful number, since it uses less digits than its factorization.

22104324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55840 (or 55835 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22104324 is about 4701.5235828399. The cubic root of 22104324 is about 280.6461438294.

Adding to 22104324 its reverse (42340122), we get a palindrome (64444446).

It can be divided in two parts, 2 and 2104324, that added together give a triangular number (2104326 = T₂₀₅₁).

The spelling of 22104324 in words is "twenty-two million, one hundred four thousand, three hundred twenty-four".