421222354 has 8 divisors (see below), whose sum is σ = 722095488. Its totient is φ = 180523860.

The previous prime is 421222313. The next prime is 421222363. The reversal of 421222354 is 453222124.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15043642 + ... + 15043669.

It is an arithmetic number, because the mean of its divisors is an integer number (90261936).

Almost surely, 2^421222354 is an apocalyptic number.

421222354 is a deficient number, since it is larger than the sum of its proper divisors (300873134).

421222354 is a wasteful number, since it uses less digits than its factorization.

421222354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30087320.

The product of its digits is 3840, while the sum is 25.

The square root of 421222354 is about 20523.7022488634. The cubic root of 421222354 is about 749.6130472059.

Adding to 421222354 its reverse (453222124), we get a palindrome (874444478).

The spelling of 421222354 in words is "four hundred twenty-one million, two hundred twenty-two thousand, three hundred fifty-four".