2205142627 has 4 divisors (see below), whose sum is σ = 2206668016. Its totient is φ = 2203617240.

The previous prime is 2205142591. The next prime is 2205142633. The reversal of 2205142627 is 7262415022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205142627 is a prime.

It is a super-2 number, since 2×2205142627² = 9725308010824922258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2205142657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760524 + ... + 763417.

It is an arithmetic number, because the mean of its divisors is an integer number (551667004).

Almost surely, 2^2205142627 is an apocalyptic number.

2205142627 is a deficient number, since it is larger than the sum of its proper divisors (1525389).

2205142627 is a wasteful number, since it uses less digits than its factorization.

2205142627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525388.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2205142627 is about 46958.9461870686. The cubic root of 2205142627 is about 1301.6040607751.

Adding to 2205142627 its reverse (7262415022), we get a palindrome (9467557649).

The spelling of 2205142627 in words is "two billion, two hundred five million, one hundred forty-two thousand, six hundred twenty-seven".