36491277222 has 64 divisors (see below), whose sum is σ = 87344928000. Its totient is φ = 11255557824.

The previous prime is 36491277209. The next prime is 36491277227. The reversal of 36491277222 is 22277219463.

It is a super-2 number, since 2×36491277222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36491277227) 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 31 ways as a sum of consecutive naturals, for example, 369447 + ... + 457682.

It is an arithmetic number, because the mean of its divisors is an integer number (1364764500).

Almost surely, 2^36491277222 is an apocalyptic number.

36491277222 is an abundant number, since it is smaller than the sum of its proper divisors (50853650778).

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

36491277222 is a wasteful number, since it uses less digits than its factorization.

36491277222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827202 (or 827196 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 36491277222 in words is "thirty-six billion, four hundred ninety-one million, two hundred seventy-seven thousand, two hundred twenty-two".