22740456506147 has 2 divisors, whose sum is σ = 22740456506148. Its totient is φ = 22740456506146.

The previous prime is 22740456506111. The next prime is 22740456506153. The reversal of 22740456506147 is 74160565404722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22740456506147 - 2¹² = 22740456502051 is a prime.

It is not a weakly prime, because it can be changed into another prime (22740456506107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11370228253073 + 11370228253074.

It is an arithmetic number, because the mean of its divisors is an integer number (11370228253074).

Almost surely, 2^{22740456506147} is an apocalyptic number.

22740456506147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22740456506147 is an equidigital number, since it uses as much as digits as its factorization.

22740456506147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 22740456506147 in words is "twenty-two trillion, seven hundred forty billion, four hundred fifty-six million, five hundred six thousand, one hundred forty-seven".