922438501 has 2 divisors, whose sum is σ = 922438502. Its totient is φ = 922438500.

The previous prime is 922438493. The next prime is 922438571. The reversal of 922438501 is 105834229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919666276 + 2772225 = 30326^2 + 1665^2 .

It is an emirp because it is prime and its reverse (105834229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922438501 - 2³ = 922438493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (922438571) 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 as a sum of consecutive naturals, namely, 461219250 + 461219251.

It is an arithmetic number, because the mean of its divisors is an integer number (461219251).

Almost surely, 2^922438501 is an apocalyptic number.

It is an amenable number.

922438501 is a deficient number, since it is larger than the sum of its proper divisors (1).

922438501 is an equidigital number, since it uses as much as digits as its factorization.

922438501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 922438501 is about 30371.6726737267. The cubic root of 922438501 is about 973.4473648093.

The spelling of 922438501 in words is "nine hundred twenty-two million, four hundred thirty-eight thousand, five hundred one".