222504369 has 16 divisors (see below), whose sum is σ = 313497600. Its totient is φ = 140087376.

The previous prime is 222504367. The next prime is 222504377. The reversal of 222504369 is 963405222.

It is not a de Polignac number, because 222504369 - 2¹ = 222504367 is a prime.

It is a super-2 number, since 2×222504369² = 99016388448176322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222504367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14959 + ... + 25860.

It is an arithmetic number, because the mean of its divisors is an integer number (19593600).

Almost surely, 2^222504369 is an apocalyptic number.

It is an amenable number.

222504369 is a deficient number, since it is larger than the sum of its proper divisors (90993231).

222504369 is a wasteful number, since it uses less digits than its factorization.

222504369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40924.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 222504369 is about 14916.5803386701. The cubic root of 222504369 is about 605.9631032225.

The spelling of 222504369 in words is "two hundred twenty-two million, five hundred four thousand, three hundred sixty-nine".