2226722393 has 8 divisors (see below), whose sum is σ = 2554014912. Its totient is φ = 1901727216.

The previous prime is 2226722387. The next prime is 2226722401. The reversal of 2226722393 is 3932276222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2226722393 - 2⁸ = 2226722137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226722293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572255 + ... + 576132.

It is an arithmetic number, because the mean of its divisors is an integer number (319251864).

Almost surely, 2^2226722393 is an apocalyptic number.

It is an amenable number.

2226722393 is a deficient number, since it is larger than the sum of its proper divisors (327292519).

2226722393 is a wasteful number, since it uses less digits than its factorization.

2226722393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148671.

The product of its digits is 108864, while the sum is 38.

The square root of 2226722393 is about 47188.1594576436. The cubic root of 2226722393 is about 1305.8361650899.

The spelling of 2226722393 in words is "two billion, two hundred twenty-six million, seven hundred twenty-two thousand, three hundred ninety-three".