33222203397 has 12 divisors (see below), whose sum is σ = 48091278144. Its totient is φ = 22100296680.

The previous prime is 33222203389. The next prime is 33222203429. The reversal of 33222203397 is 79330222233.

It is not a de Polignac number, because 33222203397 - 2³ = 33222203389 is a prime.

It is a super-2 number, since 2×33222203397² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222203197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3982179 + ... + 3990512.

It is an arithmetic number, because the mean of its divisors is an integer number (4007606512).

Almost surely, 2^33222203397 is an apocalyptic number.

It is an amenable number.

33222203397 is a deficient number, since it is larger than the sum of its proper divisors (14869074747).

33222203397 is a wasteful number, since it uses less digits than its factorization.

33222203397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973160 (or 7973157 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The spelling of 33222203397 in words is "thirty-three billion, two hundred twenty-two million, two hundred three thousand, three hundred ninety-seven".