20232515422 has 48 divisors (see below), whose sum is σ = 38085817680. Its totient is φ = 8006998272.

The previous prime is 20232515383. The next prime is 20232515431. The reversal of 20232515422 is 22451523202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26272 + ... + 202867.

It is an arithmetic number, because the mean of its divisors is an integer number (793454535).

Almost surely, 2^20232515422 is an apocalyptic number.

20232515422 is a deficient number, since it is larger than the sum of its proper divisors (17853302258).

20232515422 is a wasteful number, since it uses less digits than its factorization.

20232515422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229225 (or 229218 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 20232515422 in words is "twenty billion, two hundred thirty-two million, five hundred fifteen thousand, four hundred twenty-two".