22447755343 has 4 divisors (see below), whose sum is σ = 24174505768. Its totient is φ = 20721004920.

The previous prime is 22447755301. The next prime is 22447755353. The reversal of 22447755343 is 34355774422.

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

It is a cyclic number.

It is not a de Polignac number, because 22447755343 - 2¹³ = 22447747151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22447755293 and 22447755302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22447755353) 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, 863375193 + ... + 863375218.

It is an arithmetic number, because the mean of its divisors is an integer number (6043626442).

Almost surely, 2^22447755343 is an apocalyptic number.

22447755343 is a deficient number, since it is larger than the sum of its proper divisors (1726750425).

22447755343 is a wasteful number, since it uses less digits than its factorization.

22447755343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726750424.

The product of its digits is 2822400, while the sum is 46.

The spelling of 22447755343 in words is "twenty-two billion, four hundred forty-seven million, seven hundred fifty-five thousand, three hundred forty-three".