2221134440534 has 8 divisors (see below), whose sum is σ = 3331710688320. Its totient is φ = 1110564211096.

The previous prime is 2221134440531. The next prime is 2221134440561. The reversal of 2221134440534 is 4350444311222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2221134440494 and 2221134440503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221134440531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427814 + ... + 2150649.

It is an arithmetic number, because the mean of its divisors is an integer number (416463836040).

Almost surely, 2^{2221134440534} is an apocalyptic number.

2221134440534 is a deficient number, since it is larger than the sum of its proper divisors (1110576247786).

2221134440534 is a wasteful number, since it uses less digits than its factorization.

2221134440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009174.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2221134440534 its reverse (4350444311222), we get a palindrome (6571578751756).

The spelling of 2221134440534 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-four million, four hundred forty thousand, five hundred thirty-four".