1522113222 has 32 divisors (see below), whose sum is σ = 3480302592. Its totient is φ = 434741184.

The previous prime is 1522113217. The next prime is 1522113239. The reversal of 1522113222 is 2223112251.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197098 + ... + 204674.

It is an arithmetic number, because the mean of its divisors is an integer number (108759456).

Almost surely, 2^1522113222 is an apocalyptic number.

1522113222 is an abundant number, since it is smaller than the sum of its proper divisors (1958189370).

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

1522113222 is a wasteful number, since it uses less digits than its factorization.

1522113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12372.

The product of its digits is 480, while the sum is 21.

The square root of 1522113222 is about 39014.2694664401. The cubic root of 1522113222 is about 1150.3120065832.

Adding to 1522113222 its reverse (2223112251), we get a palindrome (3745225473).

The spelling of 1522113222 in words is "one billion, five hundred twenty-two million, one hundred thirteen thousand, two hundred twenty-two".