2197652022 has 24 divisors (see below), whose sum is σ = 4764262464. Its totient is φ = 732137904.

The previous prime is 2197652021. The next prime is 2197652027. The reversal of 2197652022 is 2202567912.

It is a happy number.

2197652022 is a `hidden beast` number, since 21 + 97 + 6 + 520 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197652021) 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, 673 + ... + 66300.

It is an arithmetic number, because the mean of its divisors is an integer number (198510936).

Almost surely, 2^2197652022 is an apocalyptic number.

2197652022 is an abundant number, since it is smaller than the sum of its proper divisors (2566610442).

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

2197652022 is a wasteful number, since it uses less digits than its factorization.

2197652022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68804 (or 68801 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2197652022 is about 46879.1213868178. The cubic root of 2197652022 is about 1300.1285912246.

The spelling of 2197652022 in words is "two billion, one hundred ninety-seven million, six hundred fifty-two thousand, twenty-two".