222574459 has 4 divisors (see below), whose sum is σ = 223021000. Its totient is φ = 222127920.

The previous prime is 222574441. The next prime is 222574463. The reversal of 222574459 is 954475222.

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 222574459 - 2¹¹ = 222572411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222574409) 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, 222522 + ... + 223519.

It is an arithmetic number, because the mean of its divisors is an integer number (55755250).

Almost surely, 2^222574459 is an apocalyptic number.

222574459 is a deficient number, since it is larger than the sum of its proper divisors (446541).

222574459 is an equidigital number, since it uses as much as digits as its factorization.

222574459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446540.

The product of its digits is 201600, while the sum is 40.

The square root of 222574459 is about 14918.9295527528. The cubic root of 222574459 is about 606.0267236887.

The spelling of 222574459 in words is "two hundred twenty-two million, five hundred seventy-four thousand, four hundred fifty-nine".