22002124 has 12 divisors (see below), whose sum is σ = 39544624. Its totient is φ = 10703664.

The previous prime is 22002121. The next prime is 22002163. The reversal of 22002124 is 42120022.

22002124 = T₁₀₇₂ + T₁₀₇₃ + ... + T₁₁₀₈.

It is a super-2 number, since 2×22002124² = 968186921022752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22002121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74184 + ... + 74479.

Almost surely, 2^22002124 is an apocalyptic number.

It is an amenable number.

22002124 is a deficient number, since it is larger than the sum of its proper divisors (17542500).

22002124 is a wasteful number, since it uses less digits than its factorization.

22002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148704 (or 148702 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22002124 is about 4690.6421735195. The cubic root of 22002124 is about 280.2129502474.

Adding to 22002124 its reverse (42120022), we get a palindrome (64122146).

The spelling of 22002124 in words is "twenty-two million, two thousand, one hundred twenty-four".