67022806344 has 32 divisors (see below), whose sum is σ = 180446017920. Its totient is φ = 20622401856.

The previous prime is 67022806307. The next prime is 67022806349. The reversal of 67022806344 is 44360822076.

It is a junction number, because it is equal to n+sod(n) for n = 67022806296 and 67022806305.

It is not an unprimeable number, because it can be changed into a prime (67022806349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107408032 + ... + 107408655.

It is an arithmetic number, because the mean of its divisors is an integer number (5638938060).

Almost surely, 2^67022806344 is an apocalyptic number.

It is an amenable number.

67022806344 is an abundant number, since it is smaller than the sum of its proper divisors (113423211576).

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

67022806344 is a wasteful number, since it uses less digits than its factorization.

67022806344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214816709 (or 214816705 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 67022806344 in words is "sixty-seven billion, twenty-two million, eight hundred six thousand, three hundred forty-four".