2288022465 has 64 divisors (see below), whose sum is σ = 4023671040. Its totient is φ = 1106058240.

The previous prime is 2288022461. The next prime is 2288022479. The reversal of 2288022465 is 5642208822.

It is not a de Polignac number, because 2288022465 - 2² = 2288022461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2288022461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 641467 + ... + 645023.

It is an arithmetic number, because the mean of its divisors is an integer number (62869860).

Almost surely, 2^2288022465 is an apocalyptic number.

It is an amenable number.

2288022465 is a deficient number, since it is larger than the sum of its proper divisors (1735648575).

2288022465 is a wasteful number, since it uses less digits than its factorization.

2288022465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2288022465 is about 47833.2777990386. The cubic root of 2288022465 is about 1317.7107675773.

The spelling of 2288022465 in words is "two billion, two hundred eighty-eight million, twenty-two thousand, four hundred sixty-five".