2225051851 has 8 divisors (see below), whose sum is σ = 2570113584. Its totient is φ = 1903787520.

The previous prime is 2225051831. The next prime is 2225051903. The reversal of 2225051851 is 1581505222.

2225051851 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 not a de Polignac number, because 2225051851 - 2⁵ = 2225051819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225051821) 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, 5949150 + ... + 5949523.

It is an arithmetic number, because the mean of its divisors is an integer number (321264198).

Almost surely, 2^2225051851 is an apocalyptic number.

2225051851 is a deficient number, since it is larger than the sum of its proper divisors (345061733).

2225051851 is a wasteful number, since it uses less digits than its factorization.

2225051851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898701.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 2225051851 is about 47170.4552765818. The cubic root of 2225051851 is about 1305.5095265710.

The spelling of 2225051851 in words is "two billion, two hundred twenty-five million, fifty-one thousand, eight hundred fifty-one".