22555313 has 8 divisors (see below), whose sum is σ = 24860640. Its totient is φ = 20292480.

The previous prime is 22555283. The next prime is 22555319. The reversal of 22555313 is 31355522.

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

It is a cyclic number.

It is not a de Polignac number, because 22555313 - 2¹⁶ = 22489777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22555319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9503 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (3107580).

Almost surely, 2^22555313 is an apocalyptic number.

It is an amenable number.

22555313 is a deficient number, since it is larger than the sum of its proper divisors (2305327).

22555313 is a wasteful number, since it uses less digits than its factorization.

22555313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21247.

The product of its digits is 4500, while the sum is 26.

The square root of 22555313 is about 4749.2434134291. The cubic root of 22555313 is about 282.5419594657.

The spelling of 22555313 in words is "twenty-two million, five hundred fifty-five thousand, three hundred thirteen".