2223400543 has 32 divisors (see below), whose sum is σ = 2772596736. Its totient is φ = 1736114688.

The previous prime is 2223400541. The next prime is 2223400601. The reversal of 2223400543 is 3450043222.

It is not a de Polignac number, because 2223400543 - 2¹ = 2223400541 is a prime.

It is a super-2 number, since 2×2223400543² = 9887019949225389698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223400541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4760796 + ... + 4761262.

It is an arithmetic number, because the mean of its divisors is an integer number (86643648).

Almost surely, 2^2223400543 is an apocalyptic number.

2223400543 is a deficient number, since it is larger than the sum of its proper divisors (549196193).

2223400543 is a wasteful number, since it uses less digits than its factorization.

2223400543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2223400543 is about 47152.9484019822. The cubic root of 2223400543 is about 1305.1864881291.

Adding to 2223400543 its reverse (3450043222), we get a palindrome (5673443765).

The spelling of 2223400543 in words is "two billion, two hundred twenty-three million, four hundred thousand, five hundred forty-three".