422223354 has 160 divisors (see below), whose sum is σ = 1152074880. Its totient is φ = 113000832.

The previous prime is 422223353. The next prime is 422223359. The reversal of 422223354 is 453322224.

It is a happy number.

422223354 is a `hidden beast` number, since 422 + 2 + 233 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422223353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1216609 + ... + 1216955.

It is an arithmetic number, because the mean of its divisors is an integer number (7200468).

Almost surely, 2^422223354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422223354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576037440).

422223354 is an abundant number, since it is smaller than the sum of its proper divisors (729851526).

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

422223354 is a wasteful number, since it uses less digits than its factorization.

422223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 425 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 422223354 is about 20548.0742163347. The cubic root of 422223354 is about 750.2063752072.

Adding to 422223354 its reverse (453322224), we get a palindrome (875545578).

The spelling of 422223354 in words is "four hundred twenty-two million, two hundred twenty-three thousand, three hundred fifty-four".