7447822022 has 4 divisors (see below), whose sum is σ = 11171733036. Its totient is φ = 3723911010.

The previous prime is 7447821929. The next prime is 7447822037. The reversal of 7447822022 is 2202287447.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861955504 + ... + 1861955507.

It is an arithmetic number, because the mean of its divisors is an integer number (2792933259).

Almost surely, 2^7447822022 is an apocalyptic number.

7447822022 is a deficient number, since it is larger than the sum of its proper divisors (3723911014).

7447822022 is a wasteful number, since it uses less digits than its factorization.

7447822022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723911013.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 7447822022 is about 86300.7648981166. The cubic root of 7447822022 is about 1952.8839222896.

The spelling of 7447822022 in words is "seven billion, four hundred forty-seven million, eight hundred twenty-two thousand, twenty-two".