224404422 has 96 divisors (see below), whose sum is σ = 523998720. Its totient is φ = 63888000.

The previous prime is 224404417. The next prime is 224404463.

224404422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×224404422² = 100714689226308168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224404392 and 224404401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1486047 + ... + 1486197.

It is an arithmetic number, because the mean of its divisors is an integer number (5458320).

Almost surely, 2^224404422 is an apocalyptic number.

224404422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 224404422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261999360).

224404422 is an abundant number, since it is smaller than the sum of its proper divisors (299594298).

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

224404422 is a wasteful number, since it uses less digits than its factorization.

224404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 224404422 is about 14980.1342450594. The cubic root of 224404422 is about 607.6830696889.

It can be divided in two parts, 22440 and 4422, that added together give a palindrome (26862).

The spelling of 224404422 in words is "two hundred twenty-four million, four hundred four thousand, four hundred twenty-two".