22013107 has 4 divisors (see below), whose sum is σ = 22034376. Its totient is φ = 21991840.

The previous prime is 22013081. The next prime is 22013137. The reversal of 22013107 is 70131022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22013107 - 2¹⁵ = 21980339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8998 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (5508594).

Almost surely, 2^22013107 is an apocalyptic number.

22013107 is a deficient number, since it is larger than the sum of its proper divisors (21269).

22013107 is a wasteful number, since it uses less digits than its factorization.

22013107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21268.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 22013107 is about 4691.8127626750. The cubic root of 22013107 is about 280.2595679722.

Adding to 22013107 its reverse (70131022), we get a palindrome (92144129).

The spelling of 22013107 in words is "twenty-two million, thirteen thousand, one hundred seven".