222275497 has 8 divisors (see below), whose sum is σ = 224582400. Its totient is φ = 219980544.

The previous prime is 222275491. The next prime is 222275533. The reversal of 222275497 is 794572222.

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 222275497 - 2¹⁹ = 221751209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222275491) 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, 37129 + ... + 42697.

It is an arithmetic number, because the mean of its divisors is an integer number (28072800).

Almost surely, 2^222275497 is an apocalyptic number.

It is an amenable number.

222275497 is a deficient number, since it is larger than the sum of its proper divisors (2306903).

222275497 is a wasteful number, since it uses less digits than its factorization.

222275497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

The product of its digits is 141120, while the sum is 40.

The square root of 222275497 is about 14908.9066332847. The cubic root of 222275497 is about 605.7552637578.

The spelling of 222275497 in words is "two hundred twenty-two million, two hundred seventy-five thousand, four hundred ninety-seven".