422326401 has 16 divisors (see below), whose sum is σ = 644434944. Its totient is φ = 240995664.

The previous prime is 422326381. The next prime is 422326409. The reversal of 422326401 is 104623224.

It is not a de Polignac number, because 422326401 - 2⁵ = 422326369 is a prime.

It is a super-2 number, since 2×422326401² = 356719177963225602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422326409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070 + ... + 29136.

It is an arithmetic number, because the mean of its divisors is an integer number (40277184).

Almost surely, 2^422326401 is an apocalyptic number.

It is an amenable number.

422326401 is a deficient number, since it is larger than the sum of its proper divisors (222108543).

422326401 is a wasteful number, since it uses less digits than its factorization.

422326401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27820.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 422326401 is about 20550.5815246187. The cubic root of 422326401 is about 750.2674015394.

Adding to 422326401 its reverse (104623224), we get a palindrome (526949625).

The spelling of 422326401 in words is "four hundred twenty-two million, three hundred twenty-six thousand, four hundred one".