1522244422 has 8 divisors (see below), whose sum is σ = 2317446936. Its totient is φ = 749762112.

The previous prime is 1522244411. The next prime is 1522244441. The reversal of 1522244422 is 2244422251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1522244422² = 4634456160620228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5679883 + ... + 5680150.

It is an arithmetic number, because the mean of its divisors is an integer number (289680867).

Almost surely, 2^1522244422 is an apocalyptic number.

1522244422 is a deficient number, since it is larger than the sum of its proper divisors (795202514).

1522244422 is a wasteful number, since it uses less digits than its factorization.

1522244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360102.

The product of its digits is 10240, while the sum is 28.

The square root of 1522244422 is about 39015.9508662803. The cubic root of 1522244422 is about 1150.3450563802.

Adding to 1522244422 its reverse (2244422251), we get a palindrome (3766666673).

The spelling of 1522244422 in words is "one billion, five hundred twenty-two million, two hundred forty-four thousand, four hundred twenty-two".