2232940407 has 4 divisors (see below), whose sum is σ = 2977253880. Its totient is φ = 1488626936.

The previous prime is 2232940379. The next prime is 2232940459. The reversal of 2232940407 is 7040492322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2232940407 - 2¹¹ = 2232938359 is a prime.

It is a super-2 number, since 2×2232940407² = 9972045722426651298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232940007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372156732 + ... + 372156737.

It is an arithmetic number, because the mean of its divisors is an integer number (744313470).

Almost surely, 2^2232940407 is an apocalyptic number.

2232940407 is a deficient number, since it is larger than the sum of its proper divisors (744313473).

2232940407 is an equidigital number, since it uses as much as digits as its factorization.

2232940407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744313472.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2232940407 is about 47253.9988466585. The cubic root of 2232940407 is about 1307.0505301020.

The spelling of 2232940407 in words is "two billion, two hundred thirty-two million, nine hundred forty thousand, four hundred seven".