22041313 has 16 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 18115200.

The previous prime is 22041301. The next prime is 22041317. The reversal of 22041313 is 31314022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22041313 - 2⁹ = 22040801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22041317) 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, 16878 + ... + 18136.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^22041313 is an apocalyptic number.

It is an amenable number.

22041313 is a deficient number, since it is larger than the sum of its proper divisors (4207007).

22041313 is a wasteful number, since it uses less digits than its factorization.

22041313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22041313 is about 4694.8176748411. The cubic root of 22041313 is about 280.3792183162.

Adding to 22041313 its reverse (31314022), we get a palindrome (53355335).

The spelling of 22041313 in words is "twenty-two million, forty-one thousand, three hundred thirteen".