45442331222 has 16 divisors (see below), whose sum is σ = 70016329152. Its totient is φ = 22106575680.

The previous prime is 45442331197. The next prime is 45442331251. The reversal of 45442331222 is 22213324454.

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 7 ways as a sum of consecutive naturals, for example, 724913 + ... + 785100.

It is an arithmetic number, because the mean of its divisors is an integer number (4376020572).

Almost surely, 2^45442331222 is an apocalyptic number.

45442331222 is a deficient number, since it is larger than the sum of its proper divisors (24573997930).

45442331222 is a wasteful number, since it uses less digits than its factorization.

45442331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510423.

The product of its digits is 46080, while the sum is 32.

Adding to 45442331222 its reverse (22213324454), we get a palindrome (67655655676).

The spelling of 45442331222 in words is "forty-five billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred twenty-two".