22358013 has 8 divisors (see below), whose sum is σ = 29840448. Its totient is φ = 14890464.

The previous prime is 22357999. The next prime is 22358023. The reversal of 22358013 is 31085322.

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

It is not a de Polignac number, because 22358013 - 2¹² = 22353917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22358023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 6702.

It is an arithmetic number, because the mean of its divisors is an integer number (3730056).

Almost surely, 2^22358013 is an apocalyptic number.

It is an amenable number.

22358013 is a deficient number, since it is larger than the sum of its proper divisors (7482435).

22358013 is a wasteful number, since it uses less digits than its factorization.

22358013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22358013 is about 4728.4260594832. The cubic root of 22358013 is about 281.7157111863.

The spelling of 22358013 in words is "twenty-two million, three hundred fifty-eight thousand, thirteen".