2232288642 has 16 divisors (see below), whose sum is σ = 4466512512. Its totient is φ = 743773680.

The previous prime is 2232288623. The next prime is 2232288661. The reversal of 2232288642 is 2468822322.

It is an interprime number because it is at equal distance from previous prime (2232288623) and next prime (2232288661).

It is a super-3 number, since 3×2232288642³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2232288642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65418 + ... + 93509.

It is an arithmetic number, because the mean of its divisors is an integer number (279157032).

Almost surely, 2^2232288642 is an apocalyptic number.

2232288642 is an abundant number, since it is smaller than the sum of its proper divisors (2234223870).

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

2232288642 is a wasteful number, since it uses less digits than its factorization.

2232288642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161273.

The product of its digits is 147456, while the sum is 39.

The square root of 2232288642 is about 47247.1019428705. The cubic root of 2232288642 is about 1306.9233476233.

The spelling of 2232288642 in words is "two billion, two hundred thirty-two million, two hundred eighty-eight thousand, six hundred forty-two".