1011224222 has 4 divisors (see below), whose sum is σ = 1516836336. Its totient is φ = 505612110.

The previous prime is 1011224219. The next prime is 1011224257. The reversal of 1011224222 is 2224221101.

1011224222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1011224222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252806054 + ... + 252806057.

It is an arithmetic number, because the mean of its divisors is an integer number (379209084).

Almost surely, 2^1011224222 is an apocalyptic number.

1011224222 is a deficient number, since it is larger than the sum of its proper divisors (505612114).

1011224222 is an equidigital number, since it uses as much as digits as its factorization.

1011224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505612113.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1011224222 is about 31799.7519172713. The cubic root of 1011224222 is about 1003.7274958445.

Adding to 1011224222 its reverse (2224221101), we get a palindrome (3235445323).

The spelling of 1011224222 in words is "one billion, eleven million, two hundred twenty-four thousand, two hundred twenty-two".