222254913 has 8 divisors (see below), whose sum is σ = 311936800. Its totient is φ = 140371488.

The previous prime is 222254909. The next prime is 222254969. The reversal of 222254913 is 319452222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222254913 - 2² = 222254909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222254213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949548 + ... + 1949661.

It is an arithmetic number, because the mean of its divisors is an integer number (38992100).

Almost surely, 2^222254913 is an apocalyptic number.

It is an amenable number.

222254913 is a deficient number, since it is larger than the sum of its proper divisors (89681887).

222254913 is a wasteful number, since it uses less digits than its factorization.

222254913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899231.

The product of its digits is 8640, while the sum is 30.

The square root of 222254913 is about 14908.2162916963. The cubic root of 222254913 is about 605.7365643638.

The spelling of 222254913 in words is "two hundred twenty-two million, two hundred fifty-four thousand, nine hundred thirteen".