2202456874 has 4 divisors (see below), whose sum is σ = 3303685314. Its totient is φ = 1101228436.

The previous prime is 2202456853. The next prime is 2202456899. The reversal of 2202456874 is 4786542022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1437547225 + 764909649 = 37915^2 + 27657^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550614217 + ... + 550614220.

Almost surely, 2^2202456874 is an apocalyptic number.

2202456874 is a deficient number, since it is larger than the sum of its proper divisors (1101228440).

2202456874 is a wasteful number, since it uses less digits than its factorization.

2202456874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101228439.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 2202456874 is about 46930.3406550602. The cubic root of 2202456874 is about 1301.0754166321.

Adding to 2202456874 its reverse (4786542022), we get a palindrome (6988998896).

The spelling of 2202456874 in words is "two billion, two hundred two million, four hundred fifty-six thousand, eight hundred seventy-four".