2273439550 has 12 divisors (see below), whose sum is σ = 4228597656. Its totient is φ = 909375800.

The previous prime is 2273439533. The next prime is 2273439559. The reversal of 2273439550 is 559343722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273439559) 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, 22734346 + ... + 22734445.

It is an arithmetic number, because the mean of its divisors is an integer number (352383138).

Almost surely, 2^2273439550 is an apocalyptic number.

2273439550 is a deficient number, since it is larger than the sum of its proper divisors (1955158106).

2273439550 is a wasteful number, since it uses less digits than its factorization.

2273439550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45468803 (or 45468798 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2273439550 is about 47680.5993041195. The cubic root of 2273439550 is about 1314.9052831199.

The spelling of 2273439550 in words is "two billion, two hundred seventy-three million, four hundred thirty-nine thousand, five hundred fifty".