1522235422 has 4 divisors (see below), whose sum is σ = 2283353136. Its totient is φ = 761117710.

The previous prime is 1522235411. The next prime is 1522235443. The reversal of 1522235422 is 2245322251.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380558854 + ... + 380558857.

It is an arithmetic number, because the mean of its divisors is an integer number (570838284).

Almost surely, 2^1522235422 is an apocalyptic number.

1522235422 is a deficient number, since it is larger than the sum of its proper divisors (761117714).

1522235422 is an equidigital number, since it uses as much as digits as its factorization.

1522235422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761117713.

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

The square root of 1522235422 is about 39015.8355286671. The cubic root of 1522235422 is about 1150.3427893054.

Adding to 1522235422 its reverse (2245322251), we get a palindrome (3767557673).

The spelling of 1522235422 in words is "one billion, five hundred twenty-two million, two hundred thirty-five thousand, four hundred twenty-two".