222225362 has 18 divisors (see below), whose sum is σ = 340080183. Its totient is φ = 108909612.

The previous prime is 222225337. The next prime is 222225403. The reversal of 222225362 is 263522222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111112681 + 111112681 = 10541^2 + 10541^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10541.

It is a super-2 number, since 2×222225362² = 98768223032062088, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1749743 + ... + 1749869.

Almost surely, 2^222225362 is an apocalyptic number.

222225362 is a deficient number, since it is larger than the sum of its proper divisors (117854821).

222225362 is an frugal number, since it uses more digits than its factorization.

222225362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 212 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 222225362 is about 14907.2251609748. The cubic root of 222225362 is about 605.7097169414.

Adding to 222225362 its reverse (263522222), we get a palindrome (485747584).

The spelling of 222225362 in words is "two hundred twenty-two million, two hundred twenty-five thousand, three hundred sixty-two".