7223438104 has 8 divisors (see below), whose sum is σ = 13543946460. Its totient is φ = 3611719048.

The previous prime is 7223438099. The next prime is 7223438141. The reversal of 7223438104 is 4018343227.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7223438104² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7223438104.

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 as a sum of consecutive naturals, namely, 451464874 + ... + 451464889.

Almost surely, 2^7223438104 is an apocalyptic number.

It is an amenable number.

7223438104 is a deficient number, since it is larger than the sum of its proper divisors (6320508356).

7223438104 is a wasteful number, since it uses less digits than its factorization.

7223438104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902929769 (or 902929765 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 7223438104 is about 84990.8118798732. The cubic root of 7223438104 is about 1933.0717997657.

The spelling of 7223438104 in words is "seven billion, two hundred twenty-three million, four hundred thirty-eight thousand, one hundred four".