6781447012022 has 16 divisors (see below), whose sum is σ = 10906869360960. Its totient is φ = 3150873368448.

The previous prime is 6781447012013. The next prime is 6781447012031. The reversal of 6781447012022 is 2202107441876.

It is an interprime number because it is at equal distance from previous prime (6781447012013) and next prime (6781447012031).

It is a super-2 number, since 2×6781447012022² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262366453 + ... + 1262371824.

It is an arithmetic number, because the mean of its divisors is an integer number (681679335060).

Almost surely, 2^{6781447012022} is an apocalyptic number.

6781447012022 is a deficient number, since it is larger than the sum of its proper divisors (4125422348938).

6781447012022 is a wasteful number, since it uses less digits than its factorization.

6781447012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524738375.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 6781447012022 in words is "six trillion, seven hundred eighty-one billion, four hundred forty-seven million, twelve thousand, twenty-two".