22476667422 has 96 divisors (see below), whose sum is σ = 50055667200. Its totient is φ = 6722844480.

The previous prime is 22476667403. The next prime is 22476667427.

22476667422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22476667422² (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 (22476667427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34739503 + ... + 34740149.

It is an arithmetic number, because the mean of its divisors is an integer number (521413200).

Almost surely, 2^22476667422 is an apocalyptic number.

22476667422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22476667422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25027833600).

22476667422 is an abundant number, since it is smaller than the sum of its proper divisors (27578999778).

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

22476667422 is a wasteful number, since it uses less digits than its factorization.

22476667422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1211 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The spelling of 22476667422 in words is "twenty-two billion, four hundred seventy-six million, six hundred sixty-seven thousand, four hundred twenty-two".