2197894602 has 16 divisors (see below), whose sum is σ = 4457702592. Its totient is φ = 722312640.

The previous prime is 2197894553. The next prime is 2197894603. The reversal of 2197894602 is 2064987912.

It is not an unprimeable number, because it can be changed into a prime (2197894603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579263 + ... + 2580114.

It is an arithmetic number, because the mean of its divisors is an integer number (278606412).

Almost surely, 2^2197894602 is an apocalyptic number.

2197894602 is an abundant number, since it is smaller than the sum of its proper divisors (2259807990).

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

2197894602 is a wasteful number, since it uses less digits than its factorization.

2197894602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159453.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2197894602 is about 46881.7086079422. The cubic root of 2197894602 is about 1300.1764261543.

The spelling of 2197894602 in words is "two billion, one hundred ninety-seven million, eight hundred ninety-four thousand, six hundred two".