2250309894 has 16 divisors (see below), whose sum is σ = 5143565568. Its totient is φ = 642945672.

The previous prime is 2250309883. The next prime is 2250309917. The reversal of 2250309894 is 4989030522.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 53578807 = 2250309894 / (2 + 2 + 5 + 0 + 3 + 0 + 9 + 8 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26789362 + ... + 26789445.

It is an arithmetic number, because the mean of its divisors is an integer number (321472848).

Almost surely, 2^2250309894 is an apocalyptic number.

2250309894 is an abundant number, since it is smaller than the sum of its proper divisors (2893255674).

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

2250309894 is a wasteful number, since it uses less digits than its factorization.

2250309894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53578819.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2250309894 is about 47437.4313596341. The cubic root of 2250309894 is about 1310.4308537526.

The spelling of 2250309894 in words is "two billion, two hundred fifty million, three hundred nine thousand, eight hundred ninety-four".