222243475 has 12 divisors (see below), whose sum is σ = 290086840. Its totient is φ = 168436800.

The previous prime is 222243473. The next prime is 222243563. The reversal of 222243475 is 574342222.

It is not a de Polignac number, because 222243475 - 2¹ = 222243473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222243473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233466 + ... + 234415.

Almost surely, 2^222243475 is an apocalyptic number.

222243475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222243475 is a deficient number, since it is larger than the sum of its proper divisors (67843365).

222243475 is a wasteful number, since it uses less digits than its factorization.

222243475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467910 (or 467905 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 222243475 is about 14907.8326727932. The cubic root of 222243475 is about 605.7261730919.

Adding to 222243475 its reverse (574342222), we get a palindrome (796585697).

The spelling of 222243475 in words is "two hundred twenty-two million, two hundred forty-three thousand, four hundred seventy-five".