2272842274 has 4 divisors (see below), whose sum is σ = 3409263414. Its totient is φ = 1136421136.

The previous prime is 2272842269. The next prime is 2272842287. The reversal of 2272842274 is 4722482722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4722482722 = 2 ⋅2361241361.

It can be written as a sum of positive squares in only one way, i.e., 2019873249 + 252969025 = 44943^2 + 15905^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568210567 + ... + 568210570.

Almost surely, 2^2272842274 is an apocalyptic number.

2272842274 is a deficient number, since it is larger than the sum of its proper divisors (1136421140).

2272842274 is a wasteful number, since it uses less digits than its factorization.

2272842274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136421139.

The product of its digits is 200704, while the sum is 40.

The square root of 2272842274 is about 47674.3355905460. The cubic root of 2272842274 is about 1314.7901227888.

The spelling of 2272842274 in words is "two billion, two hundred seventy-two million, eight hundred forty-two thousand, two hundred seventy-four".