22542413 has 8 divisors (see below), whose sum is σ = 22915200. Its totient is φ = 22171968.

The previous prime is 22542409. The next prime is 22542433. The reversal of 22542413 is 31424522.

It is a happy number.

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 22542413 - 2² = 22542409 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 (22542433) 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, 33878 + ... + 34536.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 2^22542413 is an apocalyptic number.

It is an amenable number.

22542413 is a deficient number, since it is larger than the sum of its proper divisors (372787).

22542413 is an equidigital number, since it uses as much as digits as its factorization.

22542413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 1920, while the sum is 23.

The square root of 22542413 is about 4747.8851081297. The cubic root of 22542413 is about 282.4880847038.

Adding to 22542413 its reverse (31424522), we get a palindrome (53966935).

The spelling of 22542413 in words is "twenty-two million, five hundred forty-two thousand, four hundred thirteen".