22606252111 has 4 divisors (see below), whose sum is σ = 22660205400. Its totient is φ = 22552298824.

The previous prime is 22606252103. The next prime is 22606252133. The reversal of 22606252111 is 11125260622.

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 22606252111 - 2³ = 22606252103 is a prime.

It is a super-2 number, since 2×22606252111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22606252111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606252411) 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, 26976016 + ... + 26976853.

It is an arithmetic number, because the mean of its divisors is an integer number (5665051350).

Almost surely, 2^22606252111 is an apocalyptic number.

22606252111 is a deficient number, since it is larger than the sum of its proper divisors (53953289).

22606252111 is an equidigital number, since it uses as much as digits as its factorization.

22606252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53953288.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 22606252111 in words is "twenty-two billion, six hundred six million, two hundred fifty-two thousand, one hundred eleven".