36222312251 has 4 divisors (see below), whose sum is σ = 36366624504. Its totient is φ = 36078000000.

The previous prime is 36222312241. The next prime is 36222312257. The reversal of 36222312251 is 15221322263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15221322263 = 7 ⋅2174474609.

It is a cyclic number.

It is not a de Polignac number, because 36222312251 - 2²⁶ = 36155203387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36222312257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72155750 + ... + 72156251.

It is an arithmetic number, because the mean of its divisors is an integer number (9091656126).

Almost surely, 2^36222312251 is an apocalyptic number.

36222312251 is a deficient number, since it is larger than the sum of its proper divisors (144312253).

36222312251 is a wasteful number, since it uses less digits than its factorization.

36222312251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144312252.

The product of its digits is 8640, while the sum is 29.

The spelling of 36222312251 in words is "thirty-six billion, two hundred twenty-two million, three hundred twelve thousand, two hundred fifty-one".