22955413 has 8 divisors (see below), whose sum is σ = 25188408. Its totient is φ = 20789184.

The previous prime is 22955399. The next prime is 22955417. The reversal of 22955413 is 31455922.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 21921124 = 1017^2 + 4682^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22955413 - 2¹⁷ = 22824341 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 (22955417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15970 + ... + 17347.

It is an arithmetic number, because the mean of its divisors is an integer number (3148551).

Almost surely, 2^22955413 is an apocalyptic number.

It is an amenable number.

22955413 is a deficient number, since it is larger than the sum of its proper divisors (2232995).

22955413 is a wasteful number, since it uses less digits than its factorization.

22955413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33383.

The product of its digits is 10800, while the sum is 31.

The square root of 22955413 is about 4791.1807521737. The cubic root of 22955413 is about 284.2028117217.

The spelling of 22955413 in words is "twenty-two million, nine hundred fifty-five thousand, four hundred thirteen".