22183406994 has 32 divisors (see below), whose sum is σ = 52340576256. Its totient is φ = 6133660560.

The previous prime is 22183406989. The next prime is 22183407053. The reversal of 22183406994 is 49960438122.

It is a super-2 number, since 2×22183406994² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8517672 + ... + 8520275.

It is an arithmetic number, because the mean of its divisors is an integer number (1635643008).

Almost surely, 2^22183406994 is an apocalyptic number.

22183406994 is an abundant number, since it is smaller than the sum of its proper divisors (30157169262).

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

22183406994 is a wasteful number, since it uses less digits than its factorization.

22183406994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037990.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 22183406994 in words is "twenty-two billion, one hundred eighty-three million, four hundred six thousand, nine hundred ninety-four".