2122224543 has 20 divisors (see below), whose sum is σ = 3173269528. Its totient is φ = 1413462960.

The previous prime is 2122224541. The next prime is 2122224581. The reversal of 2122224543 is 3454222212.

It is not a de Polignac number, because 2122224543 - 2¹ = 2122224541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122224541) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76548 + ... + 100518.

Almost surely, 2^2122224543 is an apocalyptic number.

2122224543 is a deficient number, since it is larger than the sum of its proper divisors (1051044985).

2122224543 is a wasteful number, since it uses less digits than its factorization.

2122224543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076 (or 25067 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2122224543 is about 46067.6083924486. The cubic root of 2122224543 is about 1285.0808274290.

Adding to 2122224543 its reverse (3454222212), we get a palindrome (5576446755).

The spelling of 2122224543 in words is "two billion, one hundred twenty-two million, two hundred twenty-four thousand, five hundred forty-three".