7822354368 has 28 divisors (see below), whose sum is σ = 20696646440. Its totient is φ = 2607451392.

The previous prime is 7822354367. The next prime is 7822354373. The reversal of 7822354368 is 8634532287.

It is a happy number.

It is a super-2 number, since 2×7822354368² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7822354361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20370523 + ... + 20370906.

Almost surely, 2^7822354368 is an apocalyptic number.

It is an amenable number.

7822354368 is an abundant number, since it is smaller than the sum of its proper divisors (12874292072).

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

7822354368 is a wasteful number, since it uses less digits than its factorization.

7822354368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40741444 (or 40741434 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 7822354368 is about 88444.0748043644. The cubic root of 7822354368 is about 1985.0852489153.

The spelling of 7822354368 in words is "seven billion, eight hundred twenty-two million, three hundred fifty-four thousand, three hundred sixty-eight".