2494891842022 has 4 divisors (see below), whose sum is σ = 3742337763036. Its totient is φ = 1247445921010.

The previous prime is 2494891842019. The next prime is 2494891842103. The reversal of 2494891842022 is 2202481984942.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623722960504 + ... + 623722960507.

It is an arithmetic number, because the mean of its divisors is an integer number (935584440759).

Almost surely, 2^{2494891842022} is an apocalyptic number.

2494891842022 is a deficient number, since it is larger than the sum of its proper divisors (1247445921014).

2494891842022 is a wasteful number, since it uses less digits than its factorization.

2494891842022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247445921013.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 2494891842022 in words is "two trillion, four hundred ninety-four billion, eight hundred ninety-one million, eight hundred forty-two thousand, twenty-two".