2197372294 has 16 divisors (see below), whose sum is σ = 3625126848. Its totient is φ = 992593152.

The previous prime is 2197372291. The next prime is 2197372301. The reversal of 2197372294 is 4922737912.

2197372294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197372291) 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, 897867 + ... + 900310.

It is an arithmetic number, because the mean of its divisors is an integer number (226570428).

Almost surely, 2^2197372294 is an apocalyptic number.

2197372294 is a deficient number, since it is larger than the sum of its proper divisors (1427754554).

2197372294 is a wasteful number, since it uses less digits than its factorization.

2197372294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798239.

The product of its digits is 381024, while the sum is 46.

The square root of 2197372294 is about 46876.1377888580. The cubic root of 2197372294 is about 1300.0734266219.

The spelling of 2197372294 in words is "two billion, one hundred ninety-seven million, three hundred seventy-two thousand, two hundred ninety-four".