422626441 has 8 divisors (see below), whose sum is σ = 440123904. Its totient is φ = 405370560.

The previous prime is 422626433. The next prime is 422626453. The reversal of 422626441 is 144626224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422626441 - 2³ = 422626433 is a prime.

It is a super-2 number, since 2×422626441² = 357226217264652962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422626471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56821 + ... + 63826.

It is an arithmetic number, because the mean of its divisors is an integer number (55015488).

Almost surely, 2^422626441 is an apocalyptic number.

It is an amenable number.

422626441 is a deficient number, since it is larger than the sum of its proper divisors (17497463).

422626441 is a wasteful number, since it uses less digits than its factorization.

422626441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120791.

The product of its digits is 18432, while the sum is 31.

The square root of 422626441 is about 20557.8802652414. The cubic root of 422626441 is about 750.4450342442.

The spelling of 422626441 in words is "four hundred twenty-two million, six hundred twenty-six thousand, four hundred forty-one".