2287542516 has 24 divisors (see below), whose sum is σ = 6100113600. Its totient is φ = 653583552.

The previous prime is 2287542511. The next prime is 2287542529. The reversal of 2287542516 is 6152457822.

It is a super-2 number, since 2×2287542516² = 10465701525015220512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287542511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13616241 + ... + 13616408.

It is an arithmetic number, because the mean of its divisors is an integer number (254171400).

Almost surely, 2^2287542516 is an apocalyptic number.

It is an amenable number.

2287542516 is an abundant number, since it is smaller than the sum of its proper divisors (3812571084).

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

2287542516 is a wasteful number, since it uses less digits than its factorization.

2287542516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27232663 (or 27232661 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2287542516 is about 47828.2606415914. The cubic root of 2287542516 is about 1317.6186242234.

The spelling of 2287542516 in words is "two billion, two hundred eighty-seven million, five hundred forty-two thousand, five hundred sixteen".