22213013303131 has 16 divisors (see below), whose sum is σ = 25410522728448. Its totient is φ = 19021567968000.

The previous prime is 22213013303123. The next prime is 22213013303153. The reversal of 22213013303131 is 13130331031222.

It is a cyclic number.

It is not a de Polignac number, because 22213013303131 - 2³ = 22213013303123 is a prime.

It is a super-2 number, since 2×22213013303131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213013303096 and 22213013303105.

It is not an unprimeable number, because it can be changed into a prime (22213013309131) 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, 30684576 + ... + 31400146.

It is an arithmetic number, because the mean of its divisors is an integer number (1588157670528).

Almost surely, 2^{22213013303131} is an apocalyptic number.

22213013303131 is a deficient number, since it is larger than the sum of its proper divisors (3197509425317).

22213013303131 is a wasteful number, since it uses less digits than its factorization.

22213013303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719802.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 22213013303131 its reverse (13130331031222), we get a palindrome (35343344334353).

The spelling of 22213013303131 in words is "twenty-two trillion, two hundred thirteen billion, thirteen million, three hundred three thousand, one hundred thirty-one".