222214450 has 12 divisors (see below), whose sum is σ = 413318970. Its totient is φ = 88885760.

The previous prime is 222214441. The next prime is 222214457. The reversal of 222214450 is 54412222.

It can be written as a sum of positive squares in 3 ways, for example, as 217002361 + 5212089 = 14731^2 + 2283^2 .

It is not an unprimeable number, because it can be changed into a prime (222214457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2222095 + ... + 2222194.

Almost surely, 2^222214450 is an apocalyptic number.

222214450 is a deficient number, since it is larger than the sum of its proper divisors (191104520).

222214450 is a wasteful number, since it uses less digits than its factorization.

222214450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444301 (or 4444296 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 222214450 is about 14906.8591594608. The cubic root of 222214450 is about 605.6998026625.

Adding to 222214450 its reverse (54412222), we get a palindrome (276626672).

The spelling of 222214450 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred fifty".