2245642465422 has 32 divisors (see below), whose sum is σ = 4618638595872. Its totient is φ = 727374225024.

The previous prime is 2245642465403. The next prime is 2245642465487.

2245642465422 is nontrivially palindromic in base 10.

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 in 15 ways as a sum of consecutive naturals, for example, 6371413 + ... + 6714624.

It is an arithmetic number, because the mean of its divisors is an integer number (144332456121).

Almost surely, 2^{2245642465422} is an apocalyptic number.

2245642465422 is an abundant number, since it is smaller than the sum of its proper divisors (2372996130450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245642465422 is a wasteful number, since it uses less digits than its factorization.

2245642465422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086852.

The product of its digits is 7372800, while the sum is 48.

The spelling of 2245642465422 in words is "two trillion, two hundred forty-five billion, six hundred forty-two million, four hundred sixty-five thousand, four hundred twenty-two".