421413022 has 8 divisors (see below), whose sum is σ = 632248416. Its totient is φ = 210663552.

The previous prime is 421413019. The next prime is 421413023. The reversal of 421413022 is 220314124.

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

It is a super-2 number, since 2×421413022² = 355177870222344968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421413023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363 + ... + 29950.

It is an arithmetic number, because the mean of its divisors is an integer number (79031052).

Almost surely, 2^421413022 is an apocalyptic number.

421413022 is a deficient number, since it is larger than the sum of its proper divisors (210835394).

421413022 is a wasteful number, since it uses less digits than its factorization.

421413022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42962.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 421413022 is about 20528.3467916927. The cubic root of 421413022 is about 749.7261352689.

Adding to 421413022 its reverse (220314124), we get a palindrome (641727146).

The spelling of 421413022 in words is "four hundred twenty-one million, four hundred thirteen thousand, twenty-two".