2197481846 has 64 divisors (see below), whose sum is σ = 4068869760. Its totient is φ = 868761600.

The previous prime is 2197481807. The next prime is 2197481849. The reversal of 2197481846 is 6481847912.

It is a junction number, because it is equal to n+sod(n) for n = 2197481794 and 2197481803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197481849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2715890 + ... + 2716698.

It is an arithmetic number, because the mean of its divisors is an integer number (63576090).

Almost surely, 2^2197481846 is an apocalyptic number.

2197481846 is a deficient number, since it is larger than the sum of its proper divisors (1871387914).

2197481846 is a wasteful number, since it uses less digits than its factorization.

2197481846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 774144, while the sum is 50.

The square root of 2197481846 is about 46877.3063005971. The cubic root of 2197481846 is about 1300.0950317117.

The spelling of 2197481846 in words is "two billion, one hundred ninety-seven million, four hundred eighty-one thousand, eight hundred forty-six".