2245686028 has 12 divisors (see below), whose sum is σ = 3951906840. Its totient is φ = 1116569792.

The previous prime is 2245686017. The next prime is 2245686061. The reversal of 2245686028 is 8206865422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567501 + ... + 1568932.

It is an arithmetic number, because the mean of its divisors is an integer number (329325570).

Almost surely, 2^2245686028 is an apocalyptic number.

It is an amenable number.

2245686028 is a deficient number, since it is larger than the sum of its proper divisors (1706220812).

2245686028 is a wasteful number, since it uses less digits than its factorization.

2245686028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136616 (or 3136614 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2245686028 is about 47388.6698272910. The cubic root of 2245686028 is about 1309.5326942660.

The spelling of 2245686028 in words is "two billion, two hundred forty-five million, six hundred eighty-six thousand, twenty-eight".