33897422100 has 36 divisors (see below), whose sum is σ = 98076542144. Its totient is φ = 9039312480.

The previous prime is 33897422087. The next prime is 33897422101. The reversal of 33897422100 is 122479833.

It is a super-2 number, since 2×33897422100² (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 (33897422101) 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, 56495404 + ... + 56496003.

Almost surely, 2^33897422100 is an apocalyptic number.

33897422100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33897422100 is an abundant number, since it is smaller than the sum of its proper divisors (64179120044).

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

33897422100 is a wasteful number, since it uses less digits than its factorization.

33897422100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112991424 (or 112991417 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 33897422100 in words is "thirty-three billion, eight hundred ninety-seven million, four hundred twenty-two thousand, one hundred".