422015204 has 24 divisors (see below), whose sum is σ = 796396608. Its totient is φ = 194516640.

The previous prime is 422015197. The next prime is 422015219. The reversal of 422015204 is 402510224.

It is a happy number.

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, 37169 + ... + 47175.

It is an arithmetic number, because the mean of its divisors is an integer number (33183192).

Almost surely, 2^422015204 is an apocalyptic number.

It is an amenable number.

422015204 is a deficient number, since it is larger than the sum of its proper divisors (374381404).

422015204 is a wasteful number, since it uses less digits than its factorization.

422015204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10835 (or 10833 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 422015204 is about 20543.0086404110. The cubic root of 422015204 is about 750.0830746496.

Adding to 422015204 its reverse (402510224), we get a palindrome (824525428).

The spelling of 422015204 in words is "four hundred twenty-two million, fifteen thousand, two hundred four".