422212334 has 16 divisors (see below), whose sum is σ = 683644320. Its totient is φ = 194964000.

The previous prime is 422212321. The next prime is 422212369. The reversal of 422212334 is 433212224.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent 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, 156917 + ... + 159584.

It is an arithmetic number, because the mean of its divisors is an integer number (42727770).

Almost surely, 2^422212334 is an apocalyptic number.

422212334 is a deficient number, since it is larger than the sum of its proper divisors (261431986).

422212334 is a wasteful number, since it uses less digits than its factorization.

422212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316555.

The product of its digits is 2304, while the sum is 23.

The square root of 422212334 is about 20547.8060629353. The cubic root of 422212334 is about 750.1998483724.

Adding to 422212334 its reverse (433212224), we get a palindrome (855424558).

The spelling of 422212334 in words is "four hundred twenty-two million, two hundred twelve thousand, three hundred thirty-four".