1011232222 has 32 divisors (see below), whose sum is σ = 2036611584. Its totient is φ = 363679200.

The previous prime is 1011232207. The next prime is 1011232249. The reversal of 1011232222 is 2222321101.

It is a happy number.

It is a super-2 number, since 2×1011232222² = 2045181213622114568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011232196 and 1011232205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250554 + ... + 254557.

It is an arithmetic number, because the mean of its divisors is an integer number (63644112).

Almost surely, 2^1011232222 is an apocalyptic number.

1011232222 is an abundant number, since it is smaller than the sum of its proper divisors (1025379362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011232222 is a wasteful number, since it uses less digits than its factorization.

1011232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505144.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011232222 is about 31799.8777041674. The cubic root of 1011232222 is about 1003.7301427348.

Adding to 1011232222 its reverse (2222321101), we get a palindrome (3233553323).

The spelling of 1011232222 in words is "one billion, eleven million, two hundred thirty-two thousand, two hundred twenty-two".