33272196722 has 6 divisors (see below), whose sum is σ = 49908682029. Its totient is φ = 16635969380.

The previous prime is 33272196721. The next prime is 33272196761. The reversal of 33272196722 is 22769127233.

It can be written as a sum of positive squares in 2 ways, for example, as 18485393521 + 14786803201 = 135961^2 + 121601^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=128981.

It is a super-2 number, since 2×33272196722² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33272196721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193472 + ... + 322452.

Almost surely, 2^33272196722 is an apocalyptic number.

33272196722 is a deficient number, since it is larger than the sum of its proper divisors (16636485307).

33272196722 is an frugal number, since it uses more digits than its factorization.

33272196722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257964 (or 128983 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The spelling of 33272196722 in words is "thirty-three billion, two hundred seventy-two million, one hundred ninety-six thousand, seven hundred twenty-two".