2225640412 has 12 divisors (see below), whose sum is σ = 4020511936. Its totient is φ = 1076922720.

The previous prime is 2225640407. The next prime is 2225640451. The reversal of 2225640412 is 2140465222.

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, 8974233 + ... + 8974480.

Almost surely, 2^2225640412 is an apocalyptic number.

It is an amenable number.

2225640412 is a deficient number, since it is larger than the sum of its proper divisors (1794871524).

2225640412 is a wasteful number, since it uses less digits than its factorization.

2225640412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17948748 (or 17948746 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2225640412 is about 47176.6935255111. The cubic root of 2225640412 is about 1305.6246256496.

The spelling of 2225640412 in words is "two billion, two hundred twenty-five million, six hundred forty thousand, four hundred twelve".