2194265307 has 8 divisors (see below), whose sum is σ = 3150739984. Its totient is φ = 1350317088.

The previous prime is 2194265303. The next prime is 2194265321. The reversal of 2194265307 is 7035624912.

2194265307 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2194265307 - 2² = 2194265303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 56263213 = 2194265307 / (2 + 1 + 9 + 4 + 2 + 6 + 5 + 3 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194265303) 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, 28131568 + ... + 28131645.

It is an arithmetic number, because the mean of its divisors is an integer number (393842498).

Almost surely, 2^2194265307 is an apocalyptic number.

2194265307 is a deficient number, since it is larger than the sum of its proper divisors (956474677).

2194265307 is a wasteful number, since it uses less digits than its factorization.

2194265307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56263229.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2194265307 is about 46842.9856755523. The cubic root of 2194265307 is about 1299.4603888668.

The spelling of 2194265307 in words is "two billion, one hundred ninety-four million, two hundred sixty-five thousand, three hundred seven".