922722345 has 24 divisors (see below), whose sum is σ = 1693468296. Its totient is φ = 463170048.

The previous prime is 922722341. The next prime is 922722407. The reversal of 922722345 is 543227229.

It can be written as a sum of positive squares in 4 ways, for example, as 244484496 + 678237849 = 15636^2 + 26043^2 .

It is not a de Polignac number, because 922722345 - 2² = 922722341 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (922722341) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 602322 + ... + 603851.

It is an arithmetic number, because the mean of its divisors is an integer number (70561179).

Almost surely, 2^922722345 is an apocalyptic number.

It is an amenable number.

922722345 is a deficient number, since it is larger than the sum of its proper divisors (770745951).

922722345 is a wasteful number, since it uses less digits than its factorization.

922722345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206201 (or 1206198 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 922722345 is about 30376.3451554001. The cubic root of 922722345 is about 973.5472012239.

The spelling of 922722345 in words is "nine hundred twenty-two million, seven hundred twenty-two thousand, three hundred forty-five".