422681562 has 48 divisors (see below), whose sum is σ = 990094560. Its totient is φ = 129866976.

The previous prime is 422681549. The next prime is 422681573. The reversal of 422681562 is 265186224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4048 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (20626970).

Almost surely, 2^422681562 is an apocalyptic number.

422681562 is an abundant number, since it is smaller than the sum of its proper divisors (567412998).

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

422681562 is a wasteful number, since it uses less digits than its factorization.

422681562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33467 (or 33464 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 422681562 is about 20559.2208509953. The cubic root of 422681562 is about 750.4776583920.

The spelling of 422681562 in words is "four hundred twenty-two million, six hundred eighty-one thousand, five hundred sixty-two".