222230475 has 72 divisors (see below), whose sum is σ = 415560704. Its totient is φ = 113400000.

The previous prime is 222230471. The next prime is 222230483. The reversal of 222230475 is 574032222.

222230475 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 222230475 - 2² = 222230471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222230471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1053120 + ... + 1053330.

Almost surely, 2^222230475 is an apocalyptic number.

222230475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222230475 is a deficient number, since it is larger than the sum of its proper divisors (193330229).

222230475 is a wasteful number, since it uses less digits than its factorization.

222230475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 222230475 is about 14907.3966540104. The cubic root of 222230475 is about 605.7143623308.

Adding to 222230475 its reverse (574032222), we get a palindrome (796262697).

The spelling of 222230475 in words is "two hundred twenty-two million, two hundred thirty thousand, four hundred seventy-five".