1422322444 has 24 divisors (see below), whose sum is σ = 2625966000. Its totient is φ = 672215040.

The previous prime is 1422322427. The next prime is 1422322457. The reversal of 1422322444 is 4442232241.

It is a super-2 number, since 2×1422322444² = 4046002269412266272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13284 + ... + 54964.

It is an arithmetic number, because the mean of its divisors is an integer number (109415250).

Almost surely, 2^1422322444 is an apocalyptic number.

It is an amenable number.

1422322444 is a deficient number, since it is larger than the sum of its proper divisors (1203643556).

1422322444 is a wasteful number, since it uses less digits than its factorization.

1422322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42153 (or 42151 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 1422322444 is about 37713.6904054748. The cubic root of 1422322444 is about 1124.6033021739.

Adding to 1422322444 its reverse (4442232241), we get a palindrome (5864554685).

The spelling of 1422322444 in words is "one billion, four hundred twenty-two million, three hundred twenty-two thousand, four hundred forty-four".