2244501858 has 16 divisors (see below), whose sum is σ = 4539443040. Its totient is φ = 739760736.

The previous prime is 2244501841. The next prime is 2244501859. The reversal of 2244501858 is 8581054422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2244501859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101060 + ... + 2102127.

It is an arithmetic number, because the mean of its divisors is an integer number (283715190).

Almost surely, 2^2244501858 is an apocalyptic number.

2244501858 is an abundant number, since it is smaller than the sum of its proper divisors (2294941182).

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

2244501858 is a wasteful number, since it uses less digits than its factorization.

2244501858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203281.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 2244501858 is about 47376.1739485155. The cubic root of 2244501858 is about 1309.3024777592.

The spelling of 2244501858 in words is "two billion, two hundred forty-four million, five hundred one thousand, eight hundred fifty-eight".