3445631222 has 32 divisors (see below), whose sum is σ = 5679590400. Its totient is φ = 1554775200.

The previous prime is 3445631191. The next prime is 3445631239. The reversal of 3445631222 is 2221365443.

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, 1957979 + ... + 1959737.

It is an arithmetic number, because the mean of its divisors is an integer number (177487200).

Almost surely, 2^3445631222 is an apocalyptic number.

3445631222 is a deficient number, since it is larger than the sum of its proper divisors (2233959178).

3445631222 is a wasteful number, since it uses less digits than its factorization.

3445631222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its digits is 34560, while the sum is 32.

The square root of 3445631222 is about 58699.4993334696. The cubic root of 3445631222 is about 1510.3917265051.

Adding to 3445631222 its reverse (2221365443), we get a palindrome (5666996665).

The spelling of 3445631222 in words is "three billion, four hundred forty-five million, six hundred thirty-one thousand, two hundred twenty-two".