22255502347547 has 4 divisors (see below), whose sum is σ = 25434859825776. Its totient is φ = 19076144869320.

The previous prime is 22255502347513. The next prime is 22255502347571. The reversal of 22255502347547 is 74574320555222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22255502347547 - 2¹⁴ = 22255502331163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22255502047547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589678739104 + ... + 1589678739117.

It is an arithmetic number, because the mean of its divisors is an integer number (6358714956444).

Almost surely, 2^{22255502347547} is an apocalyptic number.

22255502347547 is a deficient number, since it is larger than the sum of its proper divisors (3179357478229).

22255502347547 is an equidigital number, since it uses as much as digits as its factorization.

22255502347547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179357478228.

The product of its (nonzero) digits is 23520000, while the sum is 53.

The spelling of 22255502347547 in words is "twenty-two trillion, two hundred fifty-five billion, five hundred two million, three hundred forty-seven thousand, five hundred forty-seven".