2287957914 has 160 divisors (see below), whose sum is σ = 5854464000. Its totient is φ = 661543200.

The previous prime is 2287957909. The next prime is 2287957921. The reversal of 2287957914 is 4197597822.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4584837 + ... + 4585335.

It is an arithmetic number, because the mean of its divisors is an integer number (36590400).

Almost surely, 2^2287957914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287957914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927232000).

2287957914 is an abundant number, since it is smaller than the sum of its proper divisors (3566506086).

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

2287957914 is a wasteful number, since it uses less digits than its factorization.

2287957914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 629 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 2287957914 is about 47832.6030443671. The cubic root of 2287957914 is about 1317.6983754572.

The spelling of 2287957914 in words is "two billion, two hundred eighty-seven million, nine hundred fifty-seven thousand, nine hundred fourteen".