22473643435 has 8 divisors (see below), whose sum is σ = 27215789040. Its totient is φ = 17813970144.

The previous prime is 22473643433. The next prime is 22473643447. The reversal of 22473643435 is 53434637422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22473643435 - 2¹ = 22473643433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22473643391 and 22473643400.

It is not an unprimeable number, because it can be changed into a prime (22473643433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20617477 + ... + 20618566.

It is an arithmetic number, because the mean of its divisors is an integer number (3401973630).

Almost surely, 2^22473643435 is an apocalyptic number.

22473643435 is a deficient number, since it is larger than the sum of its proper divisors (4742145605).

22473643435 is a wasteful number, since it uses less digits than its factorization.

22473643435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41236157.

The product of its digits is 1451520, while the sum is 43.

The spelling of 22473643435 in words is "twenty-two billion, four hundred seventy-three million, six hundred forty-three thousand, four hundred thirty-five".