2223443222 has 32 divisors (see below), whose sum is σ = 4477987584. Its totient is φ = 799639200.

The previous prime is 2223443197. The next prime is 2223443237.

2223443222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2223443222² = 9887399522915482568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2223443191 and 2223443200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553304 + ... + 557307.

It is an arithmetic number, because the mean of its divisors is an integer number (139937112).

Almost surely, 2^2223443222 is an apocalyptic number.

2223443222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223443222 is an abundant number, since it is smaller than the sum of its proper divisors (2254544362).

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

2223443222 is a wasteful number, since it uses less digits than its factorization.

2223443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110644.

The product of its digits is 9216, while the sum is 26.

The square root of 2223443222 is about 47153.4009589976. The cubic root of 2223443222 is about 1305.1948392556.

It can be divided in two parts, 22234 and 43222, that added together give a palindrome (65456).

The spelling of 2223443222 in words is "two billion, two hundred twenty-three million, four hundred forty-three thousand, two hundred twenty-two".