222414461 has 4 divisors (see below), whose sum is σ = 222449052. Its totient is φ = 222379872.

The previous prime is 222414443. The next prime is 222414469. The reversal of 222414461 is 164414222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191822500 + 30591961 = 13850^2 + 5531^2 .

It is a cyclic number.

It is not a de Polignac number, because 222414461 - 2¹⁸ = 222152317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222414461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222414469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (55612263).

Almost surely, 2^222414461 is an apocalyptic number.

It is an amenable number.

222414461 is a deficient number, since it is larger than the sum of its proper divisors (34591).

222414461 is an equidigital number, since it uses as much as digits as its factorization.

222414461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34590.

The product of its digits is 3072, while the sum is 26.

The square root of 222414461 is about 14913.5663407516. The cubic root of 222414461 is about 605.8814744577.

Adding to 222414461 its reverse (164414222), we get a palindrome (386828683).

The spelling of 222414461 in words is "two hundred twenty-two million, four hundred fourteen thousand, four hundred sixty-one".