2226991302 has 24 divisors (see below), whose sum is σ = 4830312240. Its totient is φ = 741535920.

The previous prime is 2226991297. The next prime is 2226991303. The reversal of 2226991302 is 2031996222.

2226991302 is a `hidden beast` number, since 2 + 2 + 269 + 91 + 302 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226991303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48802 + ... + 82677.

It is an arithmetic number, because the mean of its divisors is an integer number (201263010).

Almost surely, 2^2226991302 is an apocalyptic number.

2226991302 is an abundant number, since it is smaller than the sum of its proper divisors (2603320938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226991302 is a wasteful number, since it uses less digits than its factorization.

2226991302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132428 (or 132425 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2226991302 is about 47191.0086986917. The cubic root of 2226991302 is about 1305.8887291880. Note that the first 3 decimals are identical.

The spelling of 2226991302 in words is "two billion, two hundred twenty-six million, nine hundred ninety-one thousand, three hundred two".