7189226044 has 48 divisors (see below), whose sum is σ = 16892176896. Its totient is φ = 2585534400.

The previous prime is 7189226039. The next prime is 7189226071. The reversal of 7189226044 is 4406229817.

It is a super-2 number, since 2×7189226044² (a number of 21 digits) contains 22 as substring.

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, 893752 + ... + 901759.

It is an arithmetic number, because the mean of its divisors is an integer number (351920352).

Almost surely, 2^7189226044 is an apocalyptic number.

It is an amenable number.

7189226044 is an abundant number, since it is smaller than the sum of its proper divisors (9702950852).

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

7189226044 is a wasteful number, since it uses less digits than its factorization.

7189226044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795546 (or 1795544 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 7189226044 is about 84789.3038301412. The cubic root of 7189226044 is about 1930.0151272674.

The spelling of 7189226044 in words is "seven billion, one hundred eighty-nine million, two hundred twenty-six thousand, forty-four".