2239997476 has 12 divisors (see below), whose sum is σ = 4126311280. Its totient is φ = 1061051400.

The previous prime is 2239997471. The next prime is 2239997477. The reversal of 2239997476 is 6747999322.

It is a self number, because there is not a number n which added to its sum of digits gives 2239997476.

It is not an unprimeable number, because it can be changed into a prime (2239997471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14736750 + ... + 14736901.

Almost surely, 2^2239997476 is an apocalyptic number.

It is an amenable number.

2239997476 is a deficient number, since it is larger than the sum of its proper divisors (1886313804).

2239997476 is a wasteful number, since it uses less digits than its factorization.

2239997476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29473674 (or 29473672 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 58.

The square root of 2239997476 is about 47328.6116001727. The cubic root of 2239997476 is about 1308.4260326365.

The spelling of 2239997476 in words is "two billion, two hundred thirty-nine million, nine hundred ninety-seven thousand, four hundred seventy-six".