2247022742 has 16 divisors (see below), whose sum is σ = 3393411840. Its totient is φ = 1115896488.

The previous prime is 2247022727. The next prime is 2247022759. The reversal of 2247022742 is 2472207422.

It is a super-2 number, since 2×2247022742² = 10098222406130397128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2247022699 and 2247022708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675359 + ... + 678677.

It is an arithmetic number, because the mean of its divisors is an integer number (212088240).

Almost surely, 2^2247022742 is an apocalyptic number.

2247022742 is a deficient number, since it is larger than the sum of its proper divisors (1146389098).

2247022742 is a wasteful number, since it uses less digits than its factorization.

2247022742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515.

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 2247022742 is about 47402.7714590613. The cubic root of 2247022742 is about 1309.7924698927.

The spelling of 2247022742 in words is "two billion, two hundred forty-seven million, twenty-two thousand, seven hundred forty-two".