1422444044 has 24 divisors (see below), whose sum is σ = 2994620160. Its totient is φ = 577533456.

The previous prime is 1422444031. The next prime is 1422444053. The reversal of 1422444044 is 4404442241.

It is a super-2 number, since 2×1422444044² = 4046694116622147872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422443998 and 1422444016.

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, 1336352 + ... + 1337415.

It is an arithmetic number, because the mean of its divisors is an integer number (124775840).

Almost surely, 2^1422444044 is an apocalyptic number.

1422444044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422444044 is an abundant number, since it is smaller than the sum of its proper divisors (1572176116).

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

1422444044 is a wasteful number, since it uses less digits than its factorization.

1422444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673797 (or 2673795 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 1422444044 is about 37715.3025176784. The cubic root of 1422444044 is about 1124.6353501963.

Adding to 1422444044 its reverse (4404442241), we get a palindrome (5826886285).

The spelling of 1422444044 in words is "one billion, four hundred twenty-two million, four hundred forty-four thousand, forty-four".