22526413 has 16 divisors (see below), whose sum is σ = 28112896. Its totient is φ = 17573760.

The previous prime is 22526401. The next prime is 22526423. The reversal of 22526413 is 31462522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22526413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22526423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4948 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (1757056).

Almost surely, 2^22526413 is an apocalyptic number.

It is an amenable number.

22526413 is a deficient number, since it is larger than the sum of its proper divisors (5586483).

22526413 is a wasteful number, since it uses less digits than its factorization.

22526413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its digits is 2880, while the sum is 25.

The square root of 22526413 is about 4746.1998482997. The cubic root of 22526413 is about 282.4212347305.

Adding to 22526413 its reverse (31462522), we get a palindrome (53988935).

The spelling of 22526413 in words is "twenty-two million, five hundred twenty-six thousand, four hundred thirteen".