22010121343 has 16 divisors (see below), whose sum is σ = 25431861760. Its totient is φ = 18658836000.

The previous prime is 22010121319. The next prime is 22010121359. The reversal of 22010121343 is 34312101022.

It is a happy number.

It is not a de Polignac number, because 22010121343 - 2⁵ = 22010121311 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 22010121343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010121313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196588 + ... + 287518.

It is an arithmetic number, because the mean of its divisors is an integer number (1589491360).

Almost surely, 2^22010121343 is an apocalyptic number.

22010121343 is a deficient number, since it is larger than the sum of its proper divisors (3421740417).

22010121343 is a wasteful number, since it uses less digits than its factorization.

22010121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91318.

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

Adding to 22010121343 its reverse (34312101022), we get a palindrome (56322222365).

The spelling of 22010121343 in words is "twenty-two billion, ten million, one hundred twenty-one thousand, three hundred forty-three".