421094223 has 12 divisors (see below), whose sum is σ = 663542568. Its totient is φ = 255208560.

The previous prime is 421094221. The next prime is 421094251. The reversal of 421094223 is 322490124.

It is not a de Polignac number, because 421094223 - 2¹ = 421094221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421094221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2126640 + ... + 2126837.

It is an arithmetic number, because the mean of its divisors is an integer number (55295214).

Almost surely, 2^421094223 is an apocalyptic number.

421094223 is a deficient number, since it is larger than the sum of its proper divisors (242448345).

421094223 is a wasteful number, since it uses less digits than its factorization.

421094223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253494 (or 4253491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 421094223 is about 20520.5804742458. The cubic root of 421094223 is about 749.5370316058.

The spelling of 421094223 in words is "four hundred twenty-one million, ninety-four thousand, two hundred twenty-three".