1001232222 has 32 divisors (see below), whose sum is σ = 2049154848. Its totient is φ = 326017536.

The previous prime is 1001232217. The next prime is 1001232233. The reversal of 1001232222 is 2222321001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67338 + ... + 80850.

It is an arithmetic number, because the mean of its divisors is an integer number (64036089).

Almost surely, 2^1001232222 is an apocalyptic number.

1001232222 is an abundant number, since it is smaller than the sum of its proper divisors (1047922626).

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

1001232222 is a wasteful number, since it uses less digits than its factorization.

1001232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1001232222 is about 31642.2537440050. The cubic root of 1001232222 is about 1000.4105720742.

Adding to 1001232222 its reverse (2222321001), we get a palindrome (3223553223).

The spelling of 1001232222 in words is "one billion, one million, two hundred thirty-two thousand, two hundred twenty-two".