2232302440 has 32 divisors (see below), whose sum is σ = 5029436160. Its totient is φ = 891720000.

The previous prime is 2232302399. The next prime is 2232302477. The reversal of 2232302440 is 442032322.

It is a super-3 number, since 3×2232302440³ (a number of 29 digits) contains 333 as substring.

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, 7116 + ... + 67195.

It is an arithmetic number, because the mean of its divisors is an integer number (157169880).

Almost surely, 2^2232302440 is an apocalyptic number.

2232302440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232302440 is an abundant number, since it is smaller than the sum of its proper divisors (2797133720).

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

2232302440 is a wasteful number, since it uses less digits than its factorization.

2232302440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75073 (or 75069 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2232302440 is about 47247.2479621829. The cubic root of 2232302440 is about 1306.9260403591.

Adding to 2232302440 its reverse (442032322), we get a palindrome (2674334762).

The spelling of 2232302440 in words is "two billion, two hundred thirty-two million, three hundred two thousand, four hundred forty".