22749986299427 has 2 divisors, whose sum is σ = 22749986299428. Its totient is φ = 22749986299426.

The previous prime is 22749986299351. The next prime is 22749986299429. The reversal of 22749986299427 is 72499268994722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22749986299427 - 2⁴² = 18351939788323 is a prime.

Together with 22749986299429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22749986299429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374993149713 + 11374993149714.

It is an arithmetic number, because the mean of its divisors is an integer number (11374993149714).

Almost surely, 2^{22749986299427} is an apocalyptic number.

22749986299427 is a deficient number, since it is larger than the sum of its proper divisors (1).

22749986299427 is an equidigital number, since it uses as much as digits as its factorization.

22749986299427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3950456832, while the sum is 80.

The spelling of 22749986299427 in words is "twenty-two trillion, seven hundred forty-nine billion, nine hundred eighty-six million, two hundred ninety-nine thousand, four hundred twenty-seven".