39999002224 has 10 divisors (see below), whose sum is σ = 77498066840. Its totient is φ = 19999501104.

The previous prime is 39999002221. The next prime is 39999002273. The reversal of 39999002224 is 42220099993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39999002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249968804 + ... + 1249968835.

It is an arithmetic number, because the mean of its divisors is an integer number (7749806684).

Almost surely, 2^39999002224 is an apocalyptic number.

It is an amenable number.

39999002224 is a deficient number, since it is larger than the sum of its proper divisors (37499064616).

39999002224 is a wasteful number, since it uses less digits than its factorization.

39999002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499937647 (or 2499937641 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 39999002224 in words is "thirty-nine billion, nine hundred ninety-nine million, two thousand, two hundred twenty-four".