7643074022 has 4 divisors (see below), whose sum is σ = 11464611036. Its totient is φ = 3821537010.

The previous prime is 7643074009. The next prime is 7643074027. The reversal of 7643074022 is 2204703467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2204703467 = 1277 ⋅1726471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7643074027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910768504 + ... + 1910768507.

It is an arithmetic number, because the mean of its divisors is an integer number (2866152759).

Almost surely, 2^7643074022 is an apocalyptic number.

7643074022 is a deficient number, since it is larger than the sum of its proper divisors (3821537014).

7643074022 is a wasteful number, since it uses less digits than its factorization.

7643074022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821537013.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 7643074022 is about 87424.6762762093. The cubic root of 7643074022 is about 1969.8025193062.

Adding to 7643074022 its reverse (2204703467), we get a palindrome (9847777489).

The spelling of 7643074022 in words is "seven billion, six hundred forty-three million, seventy-four thousand, twenty-two".