1924229216 has 72 divisors (see below), whose sum is σ = 4745865600. Its totient is φ = 761225472.

The previous prime is 1924229191. The next prime is 1924229221. The reversal of 1924229216 is 6129224291.

It is a self number, because there is not a number n which added to its sum of digits gives 1924229216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26816 + ... + 67583.

It is an arithmetic number, because the mean of its divisors is an integer number (65914800).

Almost surely, 2^1924229216 is an apocalyptic number.

1924229216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1924229216 is an abundant number, since it is smaller than the sum of its proper divisors (2821636384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1924229216 is a wasteful number, since it uses less digits than its factorization.

1924229216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94436 (or 94421 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 1924229216 is about 43866.0371586037. The cubic root of 1924229216 is about 1243.8049135254.

The spelling of 1924229216 in words is "one billion, nine hundred twenty-four million, two hundred twenty-nine thousand, two hundred sixteen".