12694322022 has 16 divisors (see below), whose sum is σ = 25399326720. Its totient is φ = 4229660232.

The previous prime is 12694321949. The next prime is 12694322023. The reversal of 12694322022 is 22022349621.

It is a super-2 number, since 2×12694322022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12694322023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429622 + ... + 458217.

It is an arithmetic number, because the mean of its divisors is an integer number (1587457920).

Almost surely, 2^12694322022 is an apocalyptic number.

12694322022 is an abundant number, since it is smaller than the sum of its proper divisors (12705004698).

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

12694322022 is a wasteful number, since it uses less digits than its factorization.

12694322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890227.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12694322022 in words is "twelve billion, six hundred ninety-four million, three hundred twenty-two thousand, twenty-two".