22420010736543 has 16 divisors (see below), whose sum is σ = 34164911079936. Its totient is φ = 12811027758240.

The previous prime is 22420010736509. The next prime is 22420010736581. The reversal of 22420010736543 is 34563701002422.

It is not a de Polignac number, because 22420010736543 - 2⁶ = 22420010736479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420010736593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16278696 + ... + 17602157.

It is an arithmetic number, because the mean of its divisors is an integer number (2135306942496).

Almost surely, 2^{22420010736543} is an apocalyptic number.

22420010736543 is a deficient number, since it is larger than the sum of its proper divisors (11744900343393).

22420010736543 is a wasteful number, since it uses less digits than its factorization.

22420010736543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33912374.

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 22420010736543 its reverse (34563701002422), we get a palindrome (56983711738965).

The spelling of 22420010736543 in words is "twenty-two trillion, four hundred twenty billion, ten million, seven hundred thirty-six thousand, five hundred forty-three".