2266725890 has 64 divisors (see below), whose sum is σ = 4948134912. Its totient is φ = 736300800.

The previous prime is 2266725863. The next prime is 2266725913. The reversal of 2266725890 is 985276622.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18764 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (77314608).

Almost surely, 2^2266725890 is an apocalyptic number.

2266725890 is an abundant number, since it is smaller than the sum of its proper divisors (2681409022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266725890 is a wasteful number, since it uses less digits than its factorization.

2266725890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51195.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 2266725890 is about 47610.1448222960. The cubic root of 2266725890 is about 1313.6096646136.

The spelling of 2266725890 in words is "two billion, two hundred sixty-six million, seven hundred twenty-five thousand, eight hundred ninety".