1422166632 has 64 divisors (see below), whose sum is σ = 3667334400. Its totient is φ = 459244800.

The previous prime is 1422166609. The next prime is 1422166657. The reversal of 1422166632 is 2366612241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1422166593 and 1422166602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208882 + ... + 215582.

It is an arithmetic number, because the mean of its divisors is an integer number (57302100).

Almost surely, 2^1422166632 is an apocalyptic number.

1422166632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422166632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833667200).

1422166632 is an abundant number, since it is smaller than the sum of its proper divisors (2245167768).

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

1422166632 is a wasteful number, since it uses less digits than its factorization.

1422166632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6982 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 1422166632 is about 37711.6246268972. The cubic root of 1422166632 is about 1124.5622348127.

Adding to 1422166632 its reverse (2366612241), we get a palindrome (3788778873).

The spelling of 1422166632 in words is "one billion, four hundred twenty-two million, one hundred sixty-six thousand, six hundred thirty-two".