1214522222131 has 32 divisors (see below), whose sum is σ = 1262009548800. Its totient is φ = 1168245006240.

The previous prime is 1214522222129. The next prime is 1214522222159. The reversal of 1214522222131 is 1312222254121.

It is a cyclic number.

It is not a de Polignac number, because 1214522222131 - 2¹ = 1214522222129 is a prime.

It is a super-2 number, since 2×1214522222131² (a number of 25 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 1214522222131.

It is not an unprimeable number, because it can be changed into a prime (1214522222191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389393190 + ... + 389396308.

It is an arithmetic number, because the mean of its divisors is an integer number (39437798400).

Almost surely, 2^{1214522222131} is an apocalyptic number.

1214522222131 is a deficient number, since it is larger than the sum of its proper divisors (47487326669).

1214522222131 is a wasteful number, since it uses less digits than its factorization.

1214522222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999.

The product of its digits is 3840, while the sum is 28.

Adding to 1214522222131 its reverse (1312222254121), we get a palindrome (2526744476252).

The spelling of 1214522222131 in words is "one trillion, two hundred fourteen billion, five hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-one".