422401835 has 8 divisors (see below), whose sum is σ = 514448016. Its totient is φ = 332877600.

The previous prime is 422401799. The next prime is 422401841. The reversal of 422401835 is 538104224.

It is a happy number.

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

It is not a de Polignac number, because 422401835 - 2¹⁸ = 422139691 is a prime.

It is a super-2 number, since 2×422401835² = 356846620422734450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422401798 and 422401807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630116 + ... + 630785.

It is an arithmetic number, because the mean of its divisors is an integer number (64306002).

Almost surely, 2^422401835 is an apocalyptic number.

422401835 is a deficient number, since it is larger than the sum of its proper divisors (92046181).

422401835 is a wasteful number, since it uses less digits than its factorization.

422401835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260973.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 422401835 is about 20552.4167678646. The cubic root of 422401835 is about 750.3120686514.

The spelling of 422401835 in words is "four hundred twenty-two million, four hundred one thousand, eight hundred thirty-five".