222013422 has 12 divisors (see below), whose sum is σ = 481029120. Its totient is φ = 74004468.

The previous prime is 222013409. The next prime is 222013447. The reversal of 222013422 is 224310222.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12334079 = 222013422 / (2 + 2 + 2 + 0 + 1 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 222013395 and 222013404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6167022 + ... + 6167057.

It is an arithmetic number, because the mean of its divisors is an integer number (40085760).

Almost surely, 2^222013422 is an apocalyptic number.

222013422 is an abundant number, since it is smaller than the sum of its proper divisors (259015698).

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

222013422 is a wasteful number, since it uses less digits than its factorization.

222013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334087 (or 12334084 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222013422 is about 14900.1148317723. The cubic root of 222013422 is about 605.5170972381.

Adding to 222013422 its reverse (224310222), we get a palindrome (446323644).

The spelling of 222013422 in words is "two hundred twenty-two million, thirteen thousand, four hundred twenty-two".