2232566040 has 32 divisors (see below), whose sum is σ = 6697698480. Its totient is φ = 595350912.

The previous prime is 2232566009. The next prime is 2232566057. The reversal of 2232566040 is 406652322.

It is a super-3 number, since 3×2232566040³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2232565989 and 2232566007.

It is a congruent number.

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, 9302239 + ... + 9302478.

Almost surely, 2^2232566040 is an apocalyptic number.

2232566040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232566040 is an abundant number, since it is smaller than the sum of its proper divisors (4465132440).

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

2232566040 is a wasteful number, since it uses less digits than its factorization.

2232566040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18604731 (or 18604727 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2232566040 is about 47250.0374603026. The cubic root of 2232566040 is about 1306.9774808418.

The spelling of 2232566040 in words is "two billion, two hundred thirty-two million, five hundred sixty-six thousand, forty".