419221924 has 18 divisors (see below), whose sum is σ = 806396822. Its totient is φ = 190555200.

The previous prime is 419221903. The next prime is 419221927. The reversal of 419221924 is 429122914.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 375661924 + 43560000 = 19382^2 + 6600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 419221924.

It is not an unprimeable number, because it can be changed into a prime (419221927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 432597 + ... + 433564.

Almost surely, 2^419221924 is an apocalyptic number.

419221924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

419221924 is a deficient number, since it is larger than the sum of its proper divisors (387174898).

419221924 is a wasteful number, since it uses less digits than its factorization.

419221924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866187 (or 866174 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 419221924 is about 20474.9096212902. The cubic root of 419221924 is about 748.4244995300.

The spelling of 419221924 in words is "four hundred nineteen million, two hundred twenty-one thousand, nine hundred twenty-four".