22452354021143 has 16 divisors (see below), whose sum is σ = 23444022067200. Its totient is φ = 21477543954240.

The previous prime is 22452354021137. The next prime is 22452354021151. The reversal of 22452354021143 is 34112045325422.

It is a cyclic number.

It is not a de Polignac number, because 22452354021143 - 2³⁰ = 22451280279319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22452354021097 and 22452354021106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452354026143) 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, 8056130 + ... + 10478832.

It is an arithmetic number, because the mean of its divisors is an integer number (1465251379200).

Almost surely, 2^{22452354021143} is an apocalyptic number.

22452354021143 is a deficient number, since it is larger than the sum of its proper divisors (991668046057).

22452354021143 is a wasteful number, since it uses less digits than its factorization.

22452354021143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426182.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22452354021143 its reverse (34112045325422), we get a palindrome (56564399346565).

The spelling of 22452354021143 in words is "twenty-two trillion, four hundred fifty-two billion, three hundred fifty-four million, twenty-one thousand, one hundred forty-three".