2232015439 has 4 divisors (see below), whose sum is σ = 2234477224. Its totient is φ = 2229553656.

The previous prime is 2232015433. The next prime is 2232015509. The reversal of 2232015439 is 9345102322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9345102322 = 2 ⋅4672551161.

It is a cyclic number.

It is not a de Polignac number, because 2232015439 - 2³ = 2232015431 is a prime.

It is a super-3 number, since 3×2232015439³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232015439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232015431) 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, 1229532 + ... + 1231345.

It is an arithmetic number, because the mean of its divisors is an integer number (558619306).

Almost surely, 2^2232015439 is an apocalyptic number.

2232015439 is a deficient number, since it is larger than the sum of its proper divisors (2461785).

2232015439 is an equidigital number, since it uses as much as digits as its factorization.

2232015439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461784.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2232015439 is about 47244.2106400350. The cubic root of 2232015439 is about 1306.8700286602.

The spelling of 2232015439 in words is "two billion, two hundred thirty-two million, fifteen thousand, four hundred thirty-nine".