2225256155611 has 4 divisors (see below), whose sum is σ = 2225268350424. Its totient is φ = 2225243960800.

The previous prime is 2225256155587. The next prime is 2225256155669. The reversal of 2225256155611 is 1165516525222.

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

It is a cyclic number.

It is not a de Polignac number, because 2225256155611 - 2²¹ = 2225254058459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225256155671) 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, 5819470 + ... + 6190051.

It is an arithmetic number, because the mean of its divisors is an integer number (556317087606).

Almost surely, 2^{2225256155611} is an apocalyptic number.

2225256155611 is a deficient number, since it is larger than the sum of its proper divisors (12194813).

2225256155611 is a wasteful number, since it uses less digits than its factorization.

2225256155611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194812.

The product of its digits is 360000, while the sum is 43.

The spelling of 2225256155611 in words is "two trillion, two hundred twenty-five billion, two hundred fifty-six million, one hundred fifty-five thousand, six hundred eleven".