15422012343 has 12 divisors (see below), whose sum is σ = 22279339888. Its totient is φ = 10279910880.

The previous prime is 15422012267. The next prime is 15422012357. The reversal of 15422012343 is 34321022451.

15422012343 is a `hidden beast` number, since 1 + 5 + 422 + 0 + 1 + 234 + 3 = 666.

It is not a de Polignac number, because 15422012343 - 2¹⁸ = 15421750199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15422012843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48763 + ... + 182268.

Almost surely, 2^15422012343 is an apocalyptic number.

15422012343 is a deficient number, since it is larger than the sum of its proper divisors (6857327545).

15422012343 is a wasteful number, since it uses less digits than its factorization.

15422012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238454 (or 238451 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 15422012343 its reverse (34321022451), we get a palindrome (49743034794).

The spelling of 15422012343 in words is "fifteen billion, four hundred twenty-two million, twelve thousand, three hundred forty-three".