222250523 has 4 divisors (see below), whose sum is σ = 242455128. Its totient is φ = 202045920.

The previous prime is 222250513. The next prime is 222250549. The reversal of 222250523 is 325052222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222250523 - 2⁴ = 222250507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222250513) 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, 10102286 + ... + 10102307.

It is an arithmetic number, because the mean of its divisors is an integer number (60613782).

Almost surely, 2^222250523 is an apocalyptic number.

222250523 is a deficient number, since it is larger than the sum of its proper divisors (20204605).

222250523 is a wasteful number, since it uses less digits than its factorization.

222250523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20204604.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 222250523 is about 14908.0690567223. The cubic root of 222250523 is about 605.7325761490.

The spelling of 222250523 in words is "two hundred twenty-two million, two hundred fifty thousand, five hundred twenty-three".