2278733601 has 16 divisors (see below), whose sum is σ = 3238351488. Its totient is φ = 1420320000.

The previous prime is 2278733599. The next prime is 2278733621. The reversal of 2278733601 is 1063378722.

2278733601 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2278733601 - 2¹ = 2278733599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2278733601.

It is not an unprimeable number, because it can be changed into a prime (2278733621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140250 + ... + 155651.

It is an arithmetic number, because the mean of its divisors is an integer number (202396968).

Almost surely, 2^2278733601 is an apocalyptic number.

It is an amenable number.

2278733601 is a deficient number, since it is larger than the sum of its proper divisors (959617887).

2278733601 is a wasteful number, since it uses less digits than its factorization.

2278733601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296072.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2278733601 is about 47736.0827990735. The cubic root of 2278733601 is about 1315.9251444459.

The spelling of 2278733601 in words is "two billion, two hundred seventy-eight million, seven hundred thirty-three thousand, six hundred one".