22213332113121 has 24 divisors (see below), whose sum is σ = 33004837721856. Its totient is φ = 14390623974240.

The previous prime is 22213332113117. The next prime is 22213332113129. The reversal of 22213332113121 is 12131123331222.

22213332113121 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 3 + 332 + 11 + 312 + 1 = 666.

It is not a de Polignac number, because 22213332113121 - 2² = 22213332113117 is a prime.

It is a super-2 number, since 2×22213332113121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22213332113129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243698065 + ... + 243789198.

It is an arithmetic number, because the mean of its divisors is an integer number (1375201571744).

Almost surely, 2^{22213332113121} is an apocalyptic number.

It is an amenable number.

22213332113121 is a deficient number, since it is larger than the sum of its proper divisors (10791505608735).

22213332113121 is a wasteful number, since it uses less digits than its factorization.

22213332113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487487413 (or 487487410 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 22213332113121 its reverse (12131123331222), we get a palindrome (34344455444343).

The spelling of 22213332113121 in words is "twenty-two trillion, two hundred thirteen billion, three hundred thirty-two million, one hundred thirteen thousand, one hundred twenty-one".