22402041243 has 4 divisors (see below), whose sum is σ = 29869388328. Its totient is φ = 14934694160.

The previous prime is 22402041241. The next prime is 22402041271. The reversal of 22402041243 is 34214020422.

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 22402041243 - 2¹ = 22402041241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22402041241) 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, 3733673538 + ... + 3733673543.

It is an arithmetic number, because the mean of its divisors is an integer number (7467347082).

Almost surely, 2^22402041243 is an apocalyptic number.

22402041243 is a deficient number, since it is larger than the sum of its proper divisors (7467347085).

22402041243 is an equidigital number, since it uses as much as digits as its factorization.

22402041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467347084.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22402041243 its reverse (34214020422), we get a palindrome (56616061665).

The spelling of 22402041243 in words is "twenty-two billion, four hundred two million, forty-one thousand, two hundred forty-three".