1422122244 has 12 divisors (see below), whose sum is σ = 3318285264. Its totient is φ = 474040744.

The previous prime is 1422122239. The next prime is 1422122281. The reversal of 1422122244 is 4422212241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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, 59255082 + ... + 59255105.

It is an arithmetic number, because the mean of its divisors is an integer number (276523772).

Almost surely, 2^1422122244 is an apocalyptic number.

It is an amenable number.

1422122244 is an abundant number, since it is smaller than the sum of its proper divisors (1896163020).

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

1422122244 is a wasteful number, since it uses less digits than its factorization.

1422122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118510194 (or 118510192 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 1422122244 is about 37711.0361035069. The cubic root of 1422122244 is about 1124.5505349207.

Adding to 1422122244 its reverse (4422212241), we get a palindrome (5844334485).

The spelling of 1422122244 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred forty-four".