15622401502441 has 4 divisors (see below), whose sum is σ = 15622548586384. Its totient is φ = 15622254418500.

The previous prime is 15622401502423. The next prime is 15622401502451. The reversal of 15622401502441 is 14420510422651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15622401502441 - 2⁷ = 15622401502313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15622401502441.

It is not an unprimeable number, because it can be changed into a prime (15622401502451) 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, 73382535 + ... + 73595116.

It is an arithmetic number, because the mean of its divisors is an integer number (3905637146596).

Almost surely, 2^{15622401502441} is an apocalyptic number.

It is an amenable number.

15622401502441 is a deficient number, since it is larger than the sum of its proper divisors (147083943).

15622401502441 is a wasteful number, since it uses less digits than its factorization.

15622401502441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147083942.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 15622401502441 in words is "fifteen trillion, six hundred twenty-two billion, four hundred one million, five hundred two thousand, four hundred forty-one".