22007670446445 has 16 divisors (see below), whose sum is σ = 35212346991360. Its totient is φ = 11737399479104.

The previous prime is 22007670446407. The next prime is 22007670446449. The reversal of 22007670446445 is 54464407670022.

It is a cyclic number.

It is not a de Polignac number, because 22007670446445 - 2⁸ = 22007670446189 is a prime.

It is a super-2 number, since 2×22007670446445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22007670446449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511212 + ... + 10021658.

It is an arithmetic number, because the mean of its divisors is an integer number (2200771686960).

Almost surely, 2^{22007670446445} is an apocalyptic number.

It is an amenable number.

22007670446445 is a deficient number, since it is larger than the sum of its proper divisors (13204676544915).

22007670446445 is a wasteful number, since it uses less digits than its factorization.

22007670446445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094884.

The product of its (nonzero) digits is 9031680, while the sum is 51.

The spelling of 22007670446445 in words is "twenty-two trillion, seven billion, six hundred seventy million, four hundred forty-six thousand, four hundred forty-five".