2293318812 has 24 divisors (see below), whose sum is σ = 5360367376. Its totient is φ = 763112448.

The previous prime is 2293318777. The next prime is 2293318831. The reversal of 2293318812 is 2188133922.

It is a super-2 number, since 2×2293318812² = 10518622346946182688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) 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 7 ways as a sum of consecutive naturals, for example, 158683 + ... + 172530.

Almost surely, 2^2293318812 is an apocalyptic number.

It is an amenable number.

2293318812 is an abundant number, since it is smaller than the sum of its proper divisors (3067048564).

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

2293318812 is a wasteful number, since it uses less digits than its factorization.

2293318812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331797 (or 331795 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 2293318812 is about 47888.6083740173. The cubic root of 2293318812 is about 1318.7267359402.

The spelling of 2293318812 in words is "two billion, two hundred ninety-three million, three hundred eighteen thousand, eight hundred twelve".