15022013401 has 4 divisors (see below), whose sum is σ = 15025977652. Its totient is φ = 15018049152.

The previous prime is 15022013381. The next prime is 15022013471. The reversal of 15022013401 is 10431022051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6384169801 + 8637843600 = 79901^2 + 92940^2 .

It is a cyclic number.

It is not a de Polignac number, because 15022013401 - 2²⁹ = 14485142489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15022013471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976436 + ... + 1984021.

It is an arithmetic number, because the mean of its divisors is an integer number (3756494413).

Almost surely, 2^15022013401 is an apocalyptic number.

It is an amenable number.

15022013401 is a deficient number, since it is larger than the sum of its proper divisors (3964251).

15022013401 is an equidigital number, since it uses as much as digits as its factorization.

15022013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964250.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 15022013401 its reverse (10431022051), we get a palindrome (25453035452).

The spelling of 15022013401 in words is "fifteen billion, twenty-two million, thirteen thousand, four hundred one".