22038144317197 has 16 divisors (see below), whose sum is σ = 22600796037120. Its totient is φ = 21481987868208.

The previous prime is 22038144317171. The next prime is 22038144317201. The reversal of 22038144317197 is 79171344183022.

It is a cyclic number.

It is not a de Polignac number, because 22038144317197 - 2¹⁹ = 22038143792909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22038144417197) 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, 12567058 + ... + 14212924.

It is an arithmetic number, because the mean of its divisors is an integer number (1412549752320).

Almost surely, 2^{22038144317197} is an apocalyptic number.

It is an amenable number.

22038144317197 is a deficient number, since it is larger than the sum of its proper divisors (562651719923).

22038144317197 is a wasteful number, since it uses less digits than its factorization.

22038144317197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647840.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 22038144317197 in words is "twenty-two trillion, thirty-eight billion, one hundred forty-four million, three hundred seventeen thousand, one hundred ninety-seven".