2242686244 has 12 divisors (see below), whose sum is σ = 3928185100. Its totient is φ = 1120347648.

The previous prime is 2242686233. The next prime is 2242686293. The reversal of 2242686244 is 4426862422.

It can be written as a sum of positive squares in 2 ways, for example, as 663577600 + 1579108644 = 25760^2 + 39738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2242686197 and 2242686206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243789 + ... + 252820.

Almost surely, 2^2242686244 is an apocalyptic number.

It is an amenable number.

2242686244 is a deficient number, since it is larger than the sum of its proper divisors (1685498856).

2242686244 is a wasteful number, since it uses less digits than its factorization.

2242686244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497742 (or 497740 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 2242686244 is about 47357.0083936897. The cubic root of 2242686244 is about 1308.9493438451.

The spelling of 2242686244 in words is "two billion, two hundred forty-two million, six hundred eighty-six thousand, two hundred forty-four".