115225211322 has 24 divisors (see below), whose sum is σ = 268858826964. Its totient is φ = 35453911104.

The previous prime is 115225211303. The next prime is 115225211329. The reversal of 115225211322 is 223112522511.

115225211322 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 2 + 521 + 132 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81236970441 + 33988240881 = 285021^2 + 184359^2 .

It is not an unprimeable number, because it can be changed into a prime (115225211329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246207483 + ... + 246207950.

Almost surely, 2^115225211322 is an apocalyptic number.

115225211322 is an abundant number, since it is smaller than the sum of its proper divisors (153633615642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115225211322 is a wasteful number, since it uses less digits than its factorization.

115225211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492415454 (or 492415451 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 115225211322 its reverse (223112522511), we get a palindrome (338337733833).

The spelling of 115225211322 in words is "one hundred fifteen billion, two hundred twenty-five million, two hundred eleven thousand, three hundred twenty-two".