22767676722 has 128 divisors (see below), whose sum is σ = 60139960320. Its totient is φ = 6249337920.

The previous prime is 22767676699. The next prime is 22767676727.

It is a happy number.

22767676722 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is not an unprimeable number, because it can be changed into a prime (22767676727) 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 63 ways as a sum of consecutive naturals, for example, 980013 + ... + 1002975.

It is an arithmetic number, because the mean of its divisors is an integer number (469843440).

Almost surely, 2^22767676722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22767676722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30069980160).

22767676722 is an abundant number, since it is smaller than the sum of its proper divisors (37372283598).

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

22767676722 is a wasteful number, since it uses less digits than its factorization.

22767676722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23085 (or 23079 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The spelling of 22767676722 in words is "twenty-two billion, seven hundred sixty-seven million, six hundred seventy-six thousand, seven hundred twenty-two".