222233242330 has 32 divisors (see below), whose sum is σ = 440463666240. Its totient is φ = 80056830720.

The previous prime is 222233242321. The next prime is 222233242333. The reversal of 222233242330 is 33242332222.

It is a super-2 number, since 2×222233242330² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222233242333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9428895 + ... + 9452434.

It is an arithmetic number, because the mean of its divisors is an integer number (13764489570).

Almost surely, 2^222233242330 is an apocalyptic number.

222233242330 is a deficient number, since it is larger than the sum of its proper divisors (218230423910).

222233242330 is a wasteful number, since it uses less digits than its factorization.

222233242330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881454.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 222233242330 its reverse (33242332222), we get a palindrome (255475574552).

The spelling of 222233242330 in words is "two hundred twenty-two billion, two hundred thirty-three million, two hundred forty-two thousand, three hundred thirty".