1534021222441 has 8 divisors (see below), whose sum is σ = 1550961820800. Its totient is φ = 1517172943968.

The previous prime is 1534021222429. The next prime is 1534021222471. The reversal of 1534021222441 is 1442221204351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1534021222441 is a prime.

It is a super-2 number, since 2×1534021222441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534021222471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23046556 + ... + 23113021.

It is an arithmetic number, because the mean of its divisors is an integer number (193870227600).

Almost surely, 2^{1534021222441} is an apocalyptic number.

It is an amenable number.

1534021222441 is a deficient number, since it is larger than the sum of its proper divisors (16940598359).

1534021222441 is a wasteful number, since it uses less digits than its factorization.

1534021222441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46159943.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1534021222441 its reverse (1442221204351), we get a palindrome (2976242426792).

The spelling of 1534021222441 in words is "one trillion, five hundred thirty-four billion, twenty-one million, two hundred twenty-two thousand, four hundred forty-one".