22101021343 has 8 divisors (see below), whose sum is σ = 23458304160. Its totient is φ = 20750096640.

The previous prime is 22101021323. The next prime is 22101021389. The reversal of 22101021343 is 34312010122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22101021343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101021343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101021323) 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, 1582363 + ... + 1596268.

It is an arithmetic number, because the mean of its divisors is an integer number (2932288020).

Almost surely, 2^22101021343 is an apocalyptic number.

22101021343 is a deficient number, since it is larger than the sum of its proper divisors (1357282817).

22101021343 is a wasteful number, since it uses less digits than its factorization.

22101021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179057.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22101021343 its reverse (34312010122), we get a palindrome (56413031465).

The spelling of 22101021343 in words is "twenty-two billion, one hundred one million, twenty-one thousand, three hundred forty-three".