2072446231 has 4 divisors (see below), whose sum is σ = 2074009312. Its totient is φ = 2070883152.

The previous prime is 2072446177. The next prime is 2072446237. The reversal of 2072446231 is 1326442702.

It is a happy number.

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 2072446231 - 2¹¹ = 2072444183 is a prime.

It is a super-2 number, since 2×2072446231² = 8590066760772210722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2072446193 and 2072446202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072446237) 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, 779550 + ... + 782203.

It is an arithmetic number, because the mean of its divisors is an integer number (518502328).

Almost surely, 2^2072446231 is an apocalyptic number.

2072446231 is a deficient number, since it is larger than the sum of its proper divisors (1563081).

2072446231 is a wasteful number, since it uses less digits than its factorization.

2072446231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563080.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2072446231 is about 45524.1280092217. The cubic root of 2072446231 is about 1274.9537301676.

Adding to 2072446231 its reverse (1326442702), we get a palindrome (3398888933).

The spelling of 2072446231 in words is "two billion, seventy-two million, four hundred forty-six thousand, two hundred thirty-one".