422221014 has 12 divisors (see below), whose sum is σ = 914812236. Its totient is φ = 140740332.

The previous prime is 422221003. The next prime is 422221031. The reversal of 422221014 is 410122224.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23456723 = 422221014 / (4 + 2 + 2 + 2 + 2 + 1 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11728344 + ... + 11728379.

It is an arithmetic number, because the mean of its divisors is an integer number (76234353).

Almost surely, 2^422221014 is an apocalyptic number.

422221014 is an abundant number, since it is smaller than the sum of its proper divisors (492591222).

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

422221014 is a wasteful number, since it uses less digits than its factorization.

422221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23456731 (or 23456728 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 422221014 is about 20548.0172766133. The cubic root of 422221014 is about 750.2049893007.

Adding to 422221014 its reverse (410122224), we get a palindrome (832343238).

It can be divided in two parts, 4222210 and 14, that added together give a palindrome (4222224).

The spelling of 422221014 in words is "four hundred twenty-two million, two hundred twenty-one thousand, fourteen".