3222147402844 has 6 divisors (see below), whose sum is σ = 5638757954984. Its totient is φ = 1611073701420.

The previous prime is 3222147402841. The next prime is 3222147402853. The reversal of 3222147402844 is 4482047412223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222147402844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222147402841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402768425352 + ... + 402768425359.

Almost surely, 2^{3222147402844} is an apocalyptic number.

It is an amenable number.

3222147402844 is a deficient number, since it is larger than the sum of its proper divisors (2416610552140).

3222147402844 is a wasteful number, since it uses less digits than its factorization.

3222147402844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805536850715 (or 805536850713 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 43.

The spelling of 3222147402844 in words is "three trillion, two hundred twenty-two billion, one hundred forty-seven million, four hundred two thousand, eight hundred forty-four".