22999587146143 has 2 divisors, whose sum is σ = 22999587146144. Its totient is φ = 22999587146142.

The previous prime is 22999587146101. The next prime is 22999587146171. The reversal of 22999587146143 is 34164178599922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22999587146143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22999587146743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11499793573071 + 11499793573072.

It is an arithmetic number, because the mean of its divisors is an integer number (11499793573072).

Almost surely, 2^{22999587146143} is an apocalyptic number.

22999587146143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22999587146143 is an equidigital number, since it uses as much as digits as its factorization.

22999587146143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 70.

The spelling of 22999587146143 in words is "twenty-two trillion, nine hundred ninety-nine billion, five hundred eighty-seven million, one hundred forty-six thousand, one hundred forty-three".