22477020343919 has 2 divisors, whose sum is σ = 22477020343920. Its totient is φ = 22477020343918.

The previous prime is 22477020343871. The next prime is 22477020343961. The reversal of 22477020343919 is 91934302077422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22477020343919 - 2²⁰ = 22477019295343 is a prime.

It is a super-2 number, since 2×22477020343919² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22477020343819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11238510171959 + 11238510171960.

It is an arithmetic number, because the mean of its divisors is an integer number (11238510171960).

Almost surely, 2^{22477020343919} is an apocalyptic number.

22477020343919 is a deficient number, since it is larger than the sum of its proper divisors (1).

22477020343919 is an equidigital number, since it uses as much as digits as its factorization.

22477020343919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 22477020343919 in words is "twenty-two trillion, four hundred seventy-seven billion, twenty million, three hundred forty-three thousand, nine hundred nineteen".