36222232464 has 120 divisors (see below), whose sum is σ = 111830565600. Its totient is φ = 10853061120.

The previous prime is 36222232451. The next prime is 36222232493. The reversal of 36222232464 is 46423222263.

36222232464 is a `hidden beast` number, since 3 + 622 + 2 + 2 + 3 + 24 + 6 + 4 = 666.

It is a super-2 number, since 2×36222232464² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12507 + ... + 269445.

It is an arithmetic number, because the mean of its divisors is an integer number (931921380).

Almost surely, 2^36222232464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36222232464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55915282800).

36222232464 is an abundant number, since it is smaller than the sum of its proper divisors (75608333136).

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

36222232464 is a wasteful number, since it uses less digits than its factorization.

36222232464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257053 (or 257044 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The spelling of 36222232464 in words is "thirty-six billion, two hundred twenty-two million, two hundred thirty-two thousand, four hundred sixty-four".