2197023930 has 48 divisors (see below), whose sum is σ = 5833810944. Its totient is φ = 573406560.

The previous prime is 2197023911. The next prime is 2197023953. The reversal of 2197023930 is 393207912.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255466 + ... + 263925.

It is an arithmetic number, because the mean of its divisors is an integer number (121537728).

Almost surely, 2^2197023930 is an apocalyptic number.

2197023930 is an abundant number, since it is smaller than the sum of its proper divisors (3636787014).

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

2197023930 is a wasteful number, since it uses less digits than its factorization.

2197023930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519451 (or 519448 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2197023930 is about 46872.4218491001. The cubic root of 2197023930 is about 1300.0047199040.

The spelling of 2197023930 in words is "two billion, one hundred ninety-seven million, twenty-three thousand, nine hundred thirty".