33169091922 has 90 divisors (see below), whose sum is σ = 76399220799. Its totient is φ = 10755789120.

The previous prime is 33169091909. The next prime is 33169091927. The reversal of 33169091922 is 22919096133.

It can be written as a sum of positive squares in 5 ways, for example, as 6664926321 + 26504165601 = 81639^2 + 162801^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=128781.

It is a super-2 number, since 2×33169091922² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33169091927) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 95040204 + ... + 95040552.

Almost surely, 2^33169091922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33169091922

33169091922 is an abundant number, since it is smaller than the sum of its proper divisors (43230128877).

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

33169091922 is an frugal number, since it uses more digits than its factorization.

33169091922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 33169091922 in words is "thirty-three billion, one hundred sixty-nine million, ninety-one thousand, nine hundred twenty-two".