2279929990 has 48 divisors (see below), whose sum is σ = 4506666336. Its totient is φ = 829920000.

The previous prime is 2279929969. The next prime is 2279930017. The reversal of 2279929990 is 999299722.

2279929990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110490 + ... + 129490.

It is an arithmetic number, because the mean of its divisors is an integer number (93888882).

Almost surely, 2^2279929990 is an apocalyptic number.

2279929990 is a deficient number, since it is larger than the sum of its proper divisors (2226736346).

2279929990 is a wasteful number, since it uses less digits than its factorization.

2279929990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19105 (or 19092 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 58.

The square root of 2279929990 is about 47748.6124405726. The cubic root of 2279929990 is about 1316.1554014217.

The spelling of 2279929990 in words is "two billion, two hundred seventy-nine million, nine hundred twenty-nine thousand, nine hundred ninety".