421103022 has 32 divisors (see below), whose sum is σ = 903052800. Its totient is φ = 130435968.

The previous prime is 421103017. The next prime is 421103029. The reversal of 421103022 is 220301124.

It is a junction number, because it is equal to n+sod(n) for n = 421102992 and 421103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421103029) 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, 18072 + ... + 34187.

It is an arithmetic number, because the mean of its divisors is an integer number (28220400).

Almost surely, 2^421103022 is an apocalyptic number.

421103022 is an abundant number, since it is smaller than the sum of its proper divisors (481949778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421103022 is a wasteful number, since it uses less digits than its factorization.

421103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52360.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 421103022 is about 20520.7948676458. The cubic root of 421103022 is about 749.5422522350.

Adding to 421103022 its reverse (220301124), we get a palindrome (641404146).

The spelling of 421103022 in words is "four hundred twenty-one million, one hundred three thousand, twenty-two".