7532222131 has 12 divisors (see below), whose sum is σ = 8768771472. Its totient is φ = 6451180848.

The previous prime is 7532222107. The next prime is 7532222161. The reversal of 7532222131 is 1312222357.

It is not a de Polignac number, because 7532222131 - 2¹⁵ = 7532189363 is a prime.

It is a super-2 number, since 2×7532222131² (a number of 21 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 7532222131.

It is not an unprimeable number, because it can be changed into a prime (7532222161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4861 + ... + 122833.

It is an arithmetic number, because the mean of its divisors is an integer number (730730956).

Almost surely, 2^7532222131 is an apocalyptic number.

7532222131 is a deficient number, since it is larger than the sum of its proper divisors (1236549341).

7532222131 is a wasteful number, since it uses less digits than its factorization.

7532222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119290 (or 119283 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 7532222131 is about 86788.3755522593. The cubic root of 7532222131 is about 1960.2330462690.

Adding to 7532222131 its reverse (1312222357), we get a palindrome (8844444488).

The spelling of 7532222131 in words is "seven billion, five hundred thirty-two million, two hundred twenty-two thousand, one hundred thirty-one".