22258413 has 6 divisors (see below), whose sum is σ = 32151054. Its totient is φ = 14838936.

The previous prime is 22258409. The next prime is 22258433. The reversal of 22258413 is 31485222.

It can be written as a sum of positive squares in only one way, i.e., 19954089 + 2304324 = 4467^2 + 1518^2 .

It is not a de Polignac number, because 22258413 - 2² = 22258409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22258433) 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, 1236570 + ... + 1236587.

It is an arithmetic number, because the mean of its divisors is an integer number (5358509).

Almost surely, 2^22258413 is an apocalyptic number.

It is an amenable number.

22258413 is a deficient number, since it is larger than the sum of its proper divisors (9892641).

22258413 is a wasteful number, since it uses less digits than its factorization.

22258413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473163 (or 2473160 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22258413 is about 4717.8822579628. The cubic root of 22258413 is about 281.2967614101.

The spelling of 22258413 in words is "twenty-two million, two hundred fifty-eight thousand, four hundred thirteen".