22201023434143 has 8 divisors (see below), whose sum is σ = 23166405789408. Its totient is φ = 21235651117824.

The previous prime is 22201023434137. The next prime is 22201023434221. The reversal of 22201023434143 is 34143432010222.

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-22201023434143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201023404143) 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, 2197255 + ... + 7016407.

It is an arithmetic number, because the mean of its divisors is an integer number (2895800723676).

Almost surely, 2^{22201023434143} is an apocalyptic number.

22201023434143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22201023434143 is a deficient number, since it is larger than the sum of its proper divisors (965382355265).

22201023434143 is a wasteful number, since it uses less digits than its factorization.

22201023434143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019473.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22201023434143 its reverse (34143432010222), we get a palindrome (56344455444365).

The spelling of 22201023434143 in words is "twenty-two trillion, two hundred one billion, twenty-three million, four hundred thirty-four thousand, one hundred forty-three".