222223504 has 10 divisors (see below), whose sum is σ = 430558070. Its totient is φ = 111111744.

The previous prime is 222223501. The next prime is 222223571. The reversal of 222223504 is 405322222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 147573904 + 74649600 = 12148^2 + 8640^2 .

It is not an unprimeable number, because it can be changed into a prime (222223501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944469 + ... + 6944500.

It is an arithmetic number, because the mean of its divisors is an integer number (43055807).

Almost surely, 2^222223504 is an apocalyptic number.

It is an amenable number.

222223504 is a deficient number, since it is larger than the sum of its proper divisors (208334566).

222223504 is a wasteful number, since it uses less digits than its factorization.

222223504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888977 (or 13888971 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222223504 is about 14907.1628420703. The cubic root of 222223504 is about 605.7080288475.

Adding to 222223504 its reverse (405322222), we get a palindrome (627545726).

The spelling of 222223504 in words is "two hundred twenty-two million, two hundred twenty-three thousand, five hundred four".