22213401123 has 16 divisors (see below), whose sum is σ = 29929476096. Its totient is φ = 14653564800.

The previous prime is 22213401109. The next prime is 22213401131. The reversal of 22213401123 is 32110431222.

It is not a de Polignac number, because 22213401123 - 2⁹ = 22213400611 is a prime.

It is a super-2 number, since 2×22213401123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22213401123.

It is not an unprimeable number, because it can be changed into a prime (22213401823) 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, 151798 + ... + 259748.

It is an arithmetic number, because the mean of its divisors is an integer number (1870592256).

Almost surely, 2^22213401123 is an apocalyptic number.

22213401123 is a deficient number, since it is larger than the sum of its proper divisors (7716074973).

22213401123 is a wasteful number, since it uses less digits than its factorization.

22213401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108674.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22213401123 its reverse (32110431222), we get a palindrome (54323832345).

The spelling of 22213401123 in words is "twenty-two billion, two hundred thirteen million, four hundred one thousand, one hundred twenty-three".