22166744733 has 24 divisors (see below), whose sum is σ = 37581717888. Its totient is φ = 12324366432.

The previous prime is 22166744729. The next prime is 22166744797. The reversal of 22166744733 is 33744766122.

It is not a de Polignac number, because 22166744733 - 2² = 22166744729 is a prime.

It is a super-3 number, since 3×22166744733³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166744233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4752441 + ... + 4757102.

It is an arithmetic number, because the mean of its divisors is an integer number (1565904912).

Almost surely, 2^22166744733 is an apocalyptic number.

It is an amenable number.

22166744733 is a deficient number, since it is larger than the sum of its proper divisors (15414973155).

22166744733 is a wasteful number, since it uses less digits than its factorization.

22166744733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509593 (or 9509590 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 22166744733 in words is "twenty-two billion, one hundred sixty-six million, seven hundred forty-four thousand, seven hundred thirty-three".