1011233222 has 8 divisors (see below), whose sum is σ = 1518485400. Its totient is φ = 505071424.

The previous prime is 1011233177. The next prime is 1011233243. The reversal of 1011233222 is 2223321101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1011233222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270272 + ... + 273987.

It is an arithmetic number, because the mean of its divisors is an integer number (189810675).

Almost surely, 2^1011233222 is an apocalyptic number.

1011233222 is a deficient number, since it is larger than the sum of its proper divisors (507252178).

1011233222 is an equidigital number, since it uses as much as digits as its factorization.

1011233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545190.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1011233222 is about 31799.8934274944. The cubic root of 1011233222 is about 1003.7304735951.

Adding to 1011233222 its reverse (2223321101), we get a palindrome (3234554323).

It can be divided in two parts, 10112 and 33222, that added together give a palindrome (43334).

The spelling of 1011233222 in words is "one billion, eleven million, two hundred thirty-three thousand, two hundred twenty-two".