2205001157 has 8 divisors (see below), whose sum is σ = 2232649440. Its totient is φ = 2177378800.

The previous prime is 2205001111. The next prime is 2205001177. The reversal of 2205001157 is 7511005022.

It is a happy number.

2205001157 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205001157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205001177) 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, 208907 + ... + 219207.

It is an arithmetic number, because the mean of its divisors is an integer number (279081180).

Almost surely, 2^2205001157 is an apocalyptic number.

It is an amenable number.

2205001157 is a deficient number, since it is larger than the sum of its proper divisors (27648283).

2205001157 is a wasteful number, since it uses less digits than its factorization.

2205001157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 2205001157 is about 46957.4398471637. The cubic root of 2205001157 is about 1301.5762255591.

Adding to 2205001157 its reverse (7511005022), we get a palindrome (9716006179).

The spelling of 2205001157 in words is "two billion, two hundred five million, one thousand, one hundred fifty-seven".