1513222422 has 16 divisors (see below), whose sum is σ = 3033996912. Its totient is φ = 503148800.

The previous prime is 1513222393. The next prime is 1513222423. The reversal of 1513222422 is 2242223151.

It is a junction number, because it is equal to n+sod(n) for n = 1513222392 and 1513222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513222423) 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, 312063 + ... + 316874.

It is an arithmetic number, because the mean of its divisors is an integer number (189624807).

Almost surely, 2^1513222422 is an apocalyptic number.

1513222422 is an abundant number, since it is smaller than the sum of its proper divisors (1520774490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513222422 is a wasteful number, since it uses less digits than its factorization.

1513222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629343.

The product of its digits is 1920, while the sum is 24.

The square root of 1513222422 is about 38900.1596654821. The cubic root of 1513222422 is about 1148.0679397242.

Adding to 1513222422 its reverse (2242223151), we get a palindrome (3755445573).

The spelling of 1513222422 in words is "one billion, five hundred thirteen million, two hundred twenty-two thousand, four hundred twenty-two".