2242105405251 has 4 divisors (see below), whose sum is σ = 2989473873672. Its totient is φ = 1494736936832.

The previous prime is 2242105405213. The next prime is 2242105405271. The reversal of 2242105405251 is 1525045012422.

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 2242105405251 - 2¹⁵ = 2242105372483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2242105405201) 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, 373684234206 + ... + 373684234211.

It is an arithmetic number, because the mean of its divisors is an integer number (747368468418).

Almost surely, 2^{2242105405251} is an apocalyptic number.

2242105405251 is a deficient number, since it is larger than the sum of its proper divisors (747368468421).

2242105405251 is an equidigital number, since it uses as much as digits as its factorization.

2242105405251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747368468420.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 2242105405251 in words is "two trillion, two hundred forty-two billion, one hundred five million, four hundred five thousand, two hundred fifty-one".