1534503212222 has 8 divisors (see below), whose sum is σ = 2301912161136. Its totient is φ = 767199158512.

The previous prime is 1534503212219. The next prime is 1534503212227. The reversal of 1534503212222 is 2222123054351.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534503212227) 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, 26187218 + ... + 26245749.

It is an arithmetic number, because the mean of its divisors is an integer number (287739020142).

Almost surely, 2^{1534503212222} is an apocalyptic number.

1534503212222 is a deficient number, since it is larger than the sum of its proper divisors (767408948914).

1534503212222 is a wasteful number, since it uses less digits than its factorization.

1534503212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52447602.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1534503212222 its reverse (2222123054351), we get a palindrome (3756626266573).

The spelling of 1534503212222 in words is "one trillion, five hundred thirty-four billion, five hundred three million, two hundred twelve thousand, two hundred twenty-two".