22764046722 has 32 divisors (see below), whose sum is σ = 46840732224. Its totient is φ = 7369963200.

The previous prime is 22764046717. The next prime is 22764046729.

22764046722 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22764046722² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22764046729) 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 15 ways as a sum of consecutive naturals, for example, 36972 + ... + 216552.

It is an arithmetic number, because the mean of its divisors is an integer number (1463772882).

Almost surely, 2^22764046722 is an apocalyptic number.

22764046722 is an abundant number, since it is smaller than the sum of its proper divisors (24076685502).

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

22764046722 is a wasteful number, since it uses less digits than its factorization.

22764046722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180194.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 22764046722 in words is "twenty-two billion, seven hundred sixty-four million, forty-six thousand, seven hundred twenty-two".