22201405403131 has 4 divisors (see below), whose sum is σ = 22397878017432. Its totient is φ = 22004932788832.

The previous prime is 22201405403117. The next prime is 22201405403197. The reversal of 22201405403131 is 13130450410222.

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 22201405403131 - 2⁹ = 22201405402619 is a prime.

It is a super-2 number, since 2×22201405403131² (a number of 27 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 22201405403131.

It is not an unprimeable number, because it can be changed into a prime (22201405403431) 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, 98236306981 + ... + 98236307206.

It is an arithmetic number, because the mean of its divisors is an integer number (5599469504358).

Almost surely, 2^{22201405403131} is an apocalyptic number.

22201405403131 is a deficient number, since it is larger than the sum of its proper divisors (196472614301).

22201405403131 is a wasteful number, since it uses less digits than its factorization.

22201405403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196472614300.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22201405403131 its reverse (13130450410222), we get a palindrome (35331855813353).

The spelling of 22201405403131 in words is "twenty-two trillion, two hundred one billion, four hundred five million, four hundred three thousand, one hundred thirty-one".