2223917396 has 18 divisors (see below), whose sum is σ = 4107473370. Its totient is φ = 1053433872.

The previous prime is 2223917389. The next prime is 2223917417. The reversal of 2223917396 is 6937193222.

It can be written as a sum of positive squares in only one way, i.e., 2202424900 + 21492496 = 46930^2 + 4636^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768611 + ... + 771498.

It is an arithmetic number, because the mean of its divisors is an integer number (228192965).

Almost surely, 2^2223917396 is an apocalyptic number.

It is an amenable number.

2223917396 is a deficient number, since it is larger than the sum of its proper divisors (1883555974).

2223917396 is a wasteful number, since it uses less digits than its factorization.

2223917396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540151 (or 1540130 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 2223917396 is about 47158.4286845947. The cubic root of 2223917396 is about 1305.2876151002.

The spelling of 2223917396 in words is "two billion, two hundred twenty-three million, nine hundred seventeen thousand, three hundred ninety-six".