2293140612 has 72 divisors (see below), whose sum is σ = 6341763456. Its totient is φ = 642812352.

The previous prime is 2293140611. The next prime is 2293140623. The reversal of 2293140612 is 2160413922.

It is a self number, because there is not a number n which added to its sum of digits gives 2293140612.

It is not an unprimeable number, because it can be changed into a prime (2293140611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5628 + ... + 67955.

It is an arithmetic number, because the mean of its divisors is an integer number (88080048).

Almost surely, 2^2293140612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2293140612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170881728).

2293140612 is an abundant number, since it is smaller than the sum of its proper divisors (4048622844).

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

2293140612 is a wasteful number, since it uses less digits than its factorization.

2293140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73657 (or 73648 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2293140612 is about 47886.7477701295. The cubic root of 2293140612 is about 1318.6925782833.

The spelling of 2293140612 in words is "two billion, two hundred ninety-three million, one hundred forty thousand, six hundred twelve".