1422244352 has 20 divisors (see below), whose sum is σ = 2841711906. Its totient is φ = 711121920.

The previous prime is 1422244339. The next prime is 1422244379. The reversal of 1422244352 is 2534422241.

It can be written as a sum of positive squares in only one way, i.e., 1228923136 + 193321216 = 35056^2 + 13904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388399 + ... + 1389422.

Almost surely, 2^1422244352 is an apocalyptic number.

It is an amenable number.

1422244352 is a deficient number, since it is larger than the sum of its proper divisors (1419467554).

1422244352 is an frugal number, since it uses more digits than its factorization.

1422244352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777839 (or 2777823 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 1422244352 is about 37712.6550643149. The cubic root of 1422244352 is about 1124.5827198442.

Adding to 1422244352 its reverse (2534422241), we get a palindrome (3956666593).

The spelling of 1422244352 in words is "one billion, four hundred twenty-two million, two hundred forty-four thousand, three hundred fifty-two".