2232145709 has 8 divisors (see below), whose sum is σ = 2253636000. Its totient is φ = 2210674032.

The previous prime is 2232145693. The next prime is 2232145723. The reversal of 2232145709 is 9075412322.

It is a happy number.

2232145709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2232145709 - 2⁴ = 2232145693 is a prime.

It is a super-3 number, since 3×2232145709³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232145759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409202 + ... + 414620.

It is an arithmetic number, because the mean of its divisors is an integer number (281704500).

Almost surely, 2^2232145709 is an apocalyptic number.

It is an amenable number.

2232145709 is a deficient number, since it is larger than the sum of its proper divisors (21490291).

2232145709 is a wasteful number, since it uses less digits than its factorization.

2232145709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2232145709 is about 47245.5893073629. The cubic root of 2232145709 is about 1306.8954530135.

The spelling of 2232145709 in words is "two billion, two hundred thirty-two million, one hundred forty-five thousand, seven hundred nine".