222115704 has 16 divisors (see below), whose sum is σ = 555289320. Its totient is φ = 74038560.

The previous prime is 222115703. The next prime is 222115709. The reversal of 222115704 is 407511222.

It is a super-3 number, since 3×222115704³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9254821 = 222115704 / (2 + 2 + 2 + 1 + 1 + 5 + 7 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222115703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4627387 + ... + 4627434.

Almost surely, 2^222115704 is an apocalyptic number.

222115704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222115704 is an abundant number, since it is smaller than the sum of its proper divisors (333173616).

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

222115704 is a wasteful number, since it uses less digits than its factorization.

222115704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254830 (or 9254826 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 222115704 is about 14903.5466919791. The cubic root of 222115704 is about 605.6100705827.

Adding to 222115704 its reverse (407511222), we get a palindrome (629626926).

The spelling of 222115704 in words is "two hundred twenty-two million, one hundred fifteen thousand, seven hundred four".