422294401 has 4 divisors (see below), whose sum is σ = 423000000. Its totient is φ = 421588804.

The previous prime is 422294381. The next prime is 422294423. The reversal of 422294401 is 104492224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422294401 - 2⁷ = 422294273 is a prime.

It is a super-2 number, since 2×422294401² = 356665122231897602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422294401.

It is not an unprimeable number, because it can be changed into a prime (422294441) 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, 351901 + ... + 353098.

It is an arithmetic number, because the mean of its divisors is an integer number (105750000).

Almost surely, 2^422294401 is an apocalyptic number.

It is an amenable number.

422294401 is a deficient number, since it is larger than the sum of its proper divisors (705599).

422294401 is an equidigital number, since it uses as much as digits as its factorization.

422294401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705598.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 422294401 is about 20549.8029430941. The cubic root of 422294401 is about 750.2484516126.

The spelling of 422294401 in words is "four hundred twenty-two million, two hundred ninety-four thousand, four hundred one".