421222359 has 8 divisors (see below), whose sum is σ = 561749760. Its totient is φ = 280754936.

The previous prime is 421222313. The next prime is 421222363. The reversal of 421222359 is 953222124.

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

It is a cyclic number.

It is not a de Polignac number, because 421222359 - 2⁷ = 421222231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421222369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332 + ... + 29510.

It is an arithmetic number, because the mean of its divisors is an integer number (70218720).

Almost surely, 2^421222359 is an apocalyptic number.

421222359 is a deficient number, since it is larger than the sum of its proper divisors (140527401).

421222359 is a wasteful number, since it uses less digits than its factorization.

421222359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29989.

The product of its digits is 8640, while the sum is 30.

The square root of 421222359 is about 20523.7023706738. The cubic root of 421222359 is about 749.6130501719.

The spelling of 421222359 in words is "four hundred twenty-one million, two hundred twenty-two thousand, three hundred fifty-nine".