422023413 has 32 divisors (see below), whose sum is σ = 651919360. Its totient is φ = 237867840.

The previous prime is 422023411. The next prime is 422023417. The reversal of 422023413 is 314320224.

It is not a de Polignac number, because 422023413 - 2¹ = 422023411 is a prime.

It is a super-2 number, since 2×422023413² = 356207522240337138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 422023413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422023411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610398 + ... + 611088.

It is an arithmetic number, because the mean of its divisors is an integer number (20372480).

Almost surely, 2^422023413 is an apocalyptic number.

It is an amenable number.

422023413 is a deficient number, since it is larger than the sum of its proper divisors (229895947).

422023413 is a wasteful number, since it uses less digits than its factorization.

422023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 422023413 is about 20543.2084397740. The cubic root of 422023413 is about 750.0879381332.

Adding to 422023413 its reverse (314320224), we get a palindrome (736343637).

The spelling of 422023413 in words is "four hundred twenty-two million, twenty-three thousand, four hundred thirteen".