2117223700 has 36 divisors (see below), whose sum is σ = 4652549440. Its totient is φ = 836166240.

The previous prime is 2117223683. The next prime is 2117223727. The reversal of 2117223700 is 73227112.

2117223700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126102 + ... + 141901.

Almost surely, 2^2117223700 is an apocalyptic number.

2117223700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2117223700 is an abundant number, since it is smaller than the sum of its proper divisors (2535325740).

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

2117223700 is a wasteful number, since it uses less digits than its factorization.

2117223700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268096 (or 268089 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2117223700 is about 46013.2991644807. The cubic root of 2117223700 is about 1284.0706387059.

The spelling of 2117223700 in words is "two billion, one hundred seventeen million, two hundred twenty-three thousand, seven hundred".