222193903 has 8 divisors (see below), whose sum is σ = 226119456. Its totient is φ = 218277600.

The previous prime is 222193901. The next prime is 222193919. The reversal of 222193903 is 309391222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222193903 - 2¹ = 222193901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222193901) 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, 61125 + ... + 64657.

It is an arithmetic number, because the mean of its divisors is an integer number (28264932).

Almost surely, 2^222193903 is an apocalyptic number.

222193903 is a deficient number, since it is larger than the sum of its proper divisors (3925553).

222193903 is a wasteful number, since it uses less digits than its factorization.

222193903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 222193903 is about 14906.1699641457. The cubic root of 222193903 is about 605.6811334634.

The spelling of 222193903 in words is "two hundred twenty-two million, one hundred ninety-three thousand, nine hundred three".