2226815768 has 16 divisors (see below), whose sum is σ = 4176914280. Its totient is φ = 1112971968.

The previous prime is 2226815753. The next prime is 2226815831. The reversal of 2226815768 is 8675186222.

It is a super-2 number, since 2×2226815768² = 9917416929226859648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32246 + ... + 74117.

Almost surely, 2^2226815768 is an apocalyptic number.

It is an amenable number.

2226815768 is a deficient number, since it is larger than the sum of its proper divisors (1950098512).

2226815768 is a wasteful number, since it uses less digits than its factorization.

2226815768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108986 (or 108982 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 2226815768 is about 47189.1488374181. The cubic root of 2226815768 is about 1305.8544177390.

The spelling of 2226815768 in words is "two billion, two hundred twenty-six million, eight hundred fifteen thousand, seven hundred sixty-eight".