422231202 has 48 divisors (see below), whose sum is σ = 946082592. Its totient is φ = 136002240.

The previous prime is 422231179. The next prime is 422231237. The reversal of 422231202 is 202132224.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 76293 + ... + 81639.

It is an arithmetic number, because the mean of its divisors is an integer number (19710054).

Almost surely, 2^422231202 is an apocalyptic number.

422231202 is an abundant number, since it is smaller than the sum of its proper divisors (523851390).

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

422231202 is a wasteful number, since it uses less digits than its factorization.

422231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422231202 is about 20548.2651822484. The cubic root of 422231202 is about 750.2110232867.

Adding to 422231202 its reverse (202132224), we get a palindrome (624363426).

The spelling of 422231202 in words is "four hundred twenty-two million, two hundred thirty-one thousand, two hundred two".