2222344401543 has 32 divisors (see below), whose sum is σ = 3787618104320. Its totient is φ = 1261501063200.

The previous prime is 2222344401533. The next prime is 2222344401547. The reversal of 2222344401543 is 3451044432222.

2222344401543 is a `hidden beast` number, since 2 + 222 + 344 + 40 + 1 + 54 + 3 = 666.

It is not a de Polignac number, because 2222344401543 - 2⁴ = 2222344401527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222344401498 and 2222344401507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222344401547) 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, 38906680 + ... + 38963757.

It is an arithmetic number, because the mean of its divisors is an integer number (118363065760).

Almost surely, 2^{2222344401543} is an apocalyptic number.

2222344401543 is a deficient number, since it is larger than the sum of its proper divisors (1565273702777).

2222344401543 is a wasteful number, since it uses less digits than its factorization.

2222344401543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77870604 (or 77870598 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 2222344401543 its reverse (3451044432222), we get a palindrome (5673388833765).

The spelling of 2222344401543 in words is "two trillion, two hundred twenty-two billion, three hundred forty-four million, four hundred one thousand, five hundred forty-three".