22312672072043 has 8 divisors (see below), whose sum is σ = 22690942670400. Its totient is φ = 21934404464328.

The previous prime is 22312672072021. The next prime is 22312672072087. The reversal of 22312672072043 is 34027027621322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22312672072043 - 2¹⁸ = 22312671809899 is a prime.

It is a super-3 number, since 3×22312672072043³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312672072343) 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, 18438680 + ... + 19611482.

It is an arithmetic number, because the mean of its divisors is an integer number (2836367833800).

Almost surely, 2^{22312672072043} is an apocalyptic number.

22312672072043 is a deficient number, since it is larger than the sum of its proper divisors (378270598357).

22312672072043 is a wasteful number, since it uses less digits than its factorization.

22312672072043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495321.

The product of its (nonzero) digits is 338688, while the sum is 41.

Adding to 22312672072043 its reverse (34027027621322), we get a palindrome (56339699693365).

The spelling of 22312672072043 in words is "twenty-two trillion, three hundred twelve billion, six hundred seventy-two million, seventy-two thousand, forty-three".