2197462026444 has 24 divisors (see below), whose sum is σ = 5304218685360. Its totient is φ = 707229157824.

The previous prime is 2197462026437. The next prime is 2197462026479. The reversal of 2197462026444 is 4446202647912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157272679 + ... + 3157273374.

It is an arithmetic number, because the mean of its divisors is an integer number (221009111890).

Almost surely, 2^{2197462026444} is an apocalyptic number.

It is an amenable number.

2197462026444 is an abundant number, since it is smaller than the sum of its proper divisors (3106756658916).

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

2197462026444 is a wasteful number, since it uses less digits than its factorization.

2197462026444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314546089 (or 6314546087 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 2197462026444 in words is "two trillion, one hundred ninety-seven billion, four hundred sixty-two million, twenty-six thousand, four hundred forty-four".