22402203212443 has 8 divisors (see below), whose sum is σ = 22423155944400. Its totient is φ = 22381254125568.

The previous prime is 22402203212437. The next prime is 22402203212479. The reversal of 22402203212443 is 34421230220422.

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 a de Polignac number, because none of the positive numbers 2^k-22402203212443 is a prime.

It is a super-3 number, since 3×22402203212443³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402203212243) 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, 11464728 + ... + 13275706.

It is an arithmetic number, because the mean of its divisors is an integer number (2802894493050).

Almost surely, 2^{22402203212443} is an apocalyptic number.

22402203212443 is a deficient number, since it is larger than the sum of its proper divisors (20952731957).

22402203212443 is a wasteful number, since it uses less digits than its factorization.

22402203212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822541.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22402203212443 its reverse (34421230220422), we get a palindrome (56823433432865).

The spelling of 22402203212443 in words is "twenty-two trillion, four hundred two billion, two hundred three million, two hundred twelve thousand, four hundred forty-three".