22235304243 has 8 divisors (see below), whose sum is σ = 29648245968. Its totient is φ = 14822949344.

The previous prime is 22235304233. The next prime is 22235304263. The reversal of 22235304243 is 34240353222.

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 22235304243 - 2²¹ = 22233207091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22235304243.

It is not an unprimeable number, because it can be changed into a prime (22235304233) 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, 48996 + ... + 216497.

It is an arithmetic number, because the mean of its divisors is an integer number (3706030746).

Almost surely, 2^22235304243 is an apocalyptic number.

22235304243 is a deficient number, since it is larger than the sum of its proper divisors (7412941725).

22235304243 is a wasteful number, since it uses less digits than its factorization.

22235304243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293413.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22235304243 its reverse (34240353222), we get a palindrome (56475657465).

The spelling of 22235304243 in words is "twenty-two billion, two hundred thirty-five million, three hundred four thousand, two hundred forty-three".