22237413 has 16 divisors (see below), whose sum is σ = 32804352. Its totient is φ = 13286000.

The previous prime is 22237409. The next prime is 22237421. The reversal of 22237413 is 31473222.

It is a cyclic number.

It is not a de Polignac number, because 22237413 - 2² = 22237409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22237463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^22237413 is an apocalyptic number.

It is an amenable number.

22237413 is a deficient number, since it is larger than the sum of its proper divisors (10566939).

22237413 is a wasteful number, since it uses less digits than its factorization.

22237413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576.

The product of its digits is 2016, while the sum is 24.

The square root of 22237413 is about 4715.6561579488. The cubic root of 22237413 is about 281.2082691665.

The spelling of 22237413 in words is "twenty-two million, two hundred thirty-seven thousand, four hundred thirteen".