22402973243 has 8 divisors (see below), whose sum is σ = 25630614240. Its totient is φ = 19182136320.

The previous prime is 22402973209. The next prime is 22402973279. The reversal of 22402973243 is 34237920422.

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 22402973243 - 2⁶ = 22402973179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22402973197 and 22402973206.

It is not an unprimeable number, because it can be changed into a prime (22402973743) 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, 1693958 + ... + 1707131.

It is an arithmetic number, because the mean of its divisors is an integer number (3203826780).

Almost surely, 2^22402973243 is an apocalyptic number.

22402973243 is a deficient number, since it is larger than the sum of its proper divisors (3227640997).

22402973243 is an equidigital number, since it uses as much as digits as its factorization.

22402973243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402037.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 22402973243 in words is "twenty-two billion, four hundred two million, nine hundred seventy-three thousand, two hundred forty-three".