7222493934 has 12 divisors (see below), whose sum is σ = 15648736896. Its totient is φ = 2407497972.

The previous prime is 7222493933. The next prime is 7222493953. The reversal of 7222493934 is 4393942227.

7222493934 is a `hidden beast` number, since 72 + 2 + 2 + 493 + 93 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7222493934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222493933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200624814 + ... + 200624849.

It is an arithmetic number, because the mean of its divisors is an integer number (1304061408).

Almost surely, 2^7222493934 is an apocalyptic number.

7222493934 is an abundant number, since it is smaller than the sum of its proper divisors (8426242962).

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

7222493934 is a wasteful number, since it uses less digits than its factorization.

7222493934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401249671 (or 401249668 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 7222493934 is about 84985.2571567563. The cubic root of 7222493934 is about 1932.9875726566.

The spelling of 7222493934 in words is "seven billion, two hundred twenty-two million, four hundred ninety-three thousand, nine hundred thirty-four".