922238047 has 4 divisors (see below), whose sum is σ = 922367160. Its totient is φ = 922108936.

The previous prime is 922237997. The next prime is 922238069. The reversal of 922238047 is 740832229.

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

It is a cyclic number.

It is not a de Polignac number, because 922238047 - 2¹¹ = 922235999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 922237997 and 922238015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922239047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53173 + ... + 68350.

It is an arithmetic number, because the mean of its divisors is an integer number (230591790).

Almost surely, 2^922238047 is an apocalyptic number.

922238047 is a deficient number, since it is larger than the sum of its proper divisors (129113).

922238047 is a wasteful number, since it uses less digits than its factorization.

922238047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129112.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 922238047 is about 30368.3724786166. The cubic root of 922238047 is about 973.3768468094.

The spelling of 922238047 in words is "nine hundred twenty-two million, two hundred thirty-eight thousand, forty-seven".