422372801 has 2 divisors, whose sum is σ = 422372802. Its totient is φ = 422372800.

The previous prime is 422372779. The next prime is 422372827. The reversal of 422372801 is 108273224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321269776 + 101103025 = 17924^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 422372801 - 2¹⁰ = 422371777 is a prime.

It is not a weakly prime, because it can be changed into another prime (422374801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211186400 + 211186401.

It is an arithmetic number, because the mean of its divisors is an integer number (211186401).

Almost surely, 2^422372801 is an apocalyptic number.

It is an amenable number.

422372801 is a deficient number, since it is larger than the sum of its proper divisors (1).

422372801 is an equidigital number, since it uses as much as digits as its factorization.

422372801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 422372801 is about 20551.7104154374. The cubic root of 422372801 is about 750.2948772332.

The spelling of 422372801 in words is "four hundred twenty-two million, three hundred seventy-two thousand, eight hundred one".