2242236394 has 4 divisors (see below), whose sum is σ = 3363354594. Its totient is φ = 1121118196.

The previous prime is 2242236361. The next prime is 2242236407. The reversal of 2242236394 is 4936322422.

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., 2212479369 + 29757025 = 47037^2 + 5455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560559097 + ... + 560559100.

Almost surely, 2^2242236394 is an apocalyptic number.

2242236394 is a deficient number, since it is larger than the sum of its proper divisors (1121118200).

2242236394 is a wasteful number, since it uses less digits than its factorization.

2242236394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121118199.

The product of its digits is 124416, while the sum is 37.

The square root of 2242236394 is about 47352.2585944958. The cubic root of 2242236394 is about 1308.8618193064.

The spelling of 2242236394 in words is "two billion, two hundred forty-two million, two hundred thirty-six thousand, three hundred ninety-four".