22931650150243 has 2 divisors, whose sum is σ = 22931650150244. Its totient is φ = 22931650150242.

The previous prime is 22931650150237. The next prime is 22931650150267. The reversal of 22931650150243 is 34205105613922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22931650150243 is a prime.

It is a super-2 number, since 2×22931650150243² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22931650150243.

It is not a weakly prime, because it can be changed into another prime (22931650150273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11465825075121 + 11465825075122.

It is an arithmetic number, because the mean of its divisors is an integer number (11465825075122).

Almost surely, 2^{22931650150243} is an apocalyptic number.

22931650150243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22931650150243 is an equidigital number, since it uses as much as digits as its factorization.

22931650150243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 22931650150243 in words is "twenty-two trillion, nine hundred thirty-one billion, six hundred fifty million, one hundred fifty thousand, two hundred forty-three".