22033413 has 6 divisors (see below), whose sum is σ = 31826054. Its totient is φ = 14688936.

The previous prime is 22033409. The next prime is 22033423. The reversal of 22033413 is 31433022.

22033413 is a `hidden beast` number, since 220 + 33 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16916769 + 5116644 = 4113^2 + 2262^2 .

It is not a de Polignac number, because 22033413 - 2² = 22033409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224070 + ... + 1224087.

Almost surely, 2^22033413 is an apocalyptic number.

It is an amenable number.

22033413 is a deficient number, since it is larger than the sum of its proper divisors (9792641).

22033413 is a wasteful number, since it uses less digits than its factorization.

22033413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448163 (or 2448160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22033413 is about 4693.9762462117. The cubic root of 22033413 is about 280.3457166746.

Adding to 22033413 its reverse (31433022), we get a palindrome (53466435).

It can be divided in two parts, 220 and 33413, that added together give a palindrome (33633).

The spelling of 22033413 in words is "twenty-two million, thirty-three thousand, four hundred thirteen".