222230476 has 48 divisors (see below), whose sum is σ = 433520640. Its totient is φ = 99028800.

The previous prime is 222230471. The next prime is 222230483. The reversal of 222230476 is 674032222.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192501 + ... + 193651.

It is an arithmetic number, because the mean of its divisors is an integer number (9031680).

Almost surely, 2^222230476 is an apocalyptic number.

222230476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222230476 is a deficient number, since it is larger than the sum of its proper divisors (211290164).

222230476 is a wasteful number, since it uses less digits than its factorization.

222230476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 222230476 is about 14907.3966875508. The cubic root of 222230476 is about 605.7143632393.

Adding to 222230476 its reverse (674032222), we get a palindrome (896262698).

The spelling of 222230476 in words is "two hundred twenty-two million, two hundred thirty thousand, four hundred seventy-six".