424654223 has 4 divisors (see below), whose sum is σ = 485319120. Its totient is φ = 363989328.

The previous prime is 424654193. The next prime is 424654247. The reversal of 424654223 is 322456424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424654223 - 2¹⁰ = 424653199 is a prime.

It is a super-2 number, since 2×424654223² = 360662418223467458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424654223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424654253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30332438 + ... + 30332451.

It is an arithmetic number, because the mean of its divisors is an integer number (121329780).

Almost surely, 2^424654223 is an apocalyptic number.

424654223 is a deficient number, since it is larger than the sum of its proper divisors (60664897).

424654223 is an equidigital number, since it uses as much as digits as its factorization.

424654223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60664896.

The product of its digits is 46080, while the sum is 32.

The square root of 424654223 is about 20607.1400975487. The cubic root of 424654223 is about 751.6433435623.

The spelling of 424654223 in words is "four hundred twenty-four million, six hundred fifty-four thousand, two hundred twenty-three".