2245068578 has 4 divisors (see below), whose sum is σ = 3367602870. Its totient is φ = 1122534288.

The previous prime is 2245068547. The next prime is 2245068613. The reversal of 2245068578 is 8758605422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1783119529 + 461949049 = 42227^2 + 21493^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561267143 + ... + 561267146.

Almost surely, 2^2245068578 is an apocalyptic number.

2245068578 is a deficient number, since it is larger than the sum of its proper divisors (1122534292).

2245068578 is a wasteful number, since it uses less digits than its factorization.

2245068578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122534291.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 2245068578 is about 47382.1546365296. The cubic root of 2245068578 is about 1309.4126648602.

The spelling of 2245068578 in words is "two billion, two hundred forty-five million, sixty-eight thousand, five hundred seventy-eight".