22472113 has 8 divisors (see below), whose sum is σ = 23836032. Its totient is φ = 21112896.

The previous prime is 22472111. The next prime is 22472161. The reversal of 22472113 is 31127422.

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 22472113 - 2¹ = 22472111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22472111) 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, 15756 + ... + 17122.

It is an arithmetic number, because the mean of its divisors is an integer number (2979504).

Almost surely, 2^22472113 is an apocalyptic number.

It is an amenable number.

22472113 is a deficient number, since it is larger than the sum of its proper divisors (1363919).

22472113 is a wasteful number, since it uses less digits than its factorization.

22472113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 672, while the sum is 22.

The square root of 22472113 is about 4740.4760309488. The cubic root of 22472113 is about 282.1941263482.

Adding to 22472113 its reverse (31127422), we get a palindrome (53599535).

The spelling of 22472113 in words is "twenty-two million, four hundred seventy-two thousand, one hundred thirteen".