15022542043 has 4 divisors (see below), whose sum is σ = 15025544968. Its totient is φ = 15019539120.

The previous prime is 15022542011. The next prime is 15022542077. The reversal of 15022542043 is 34024522051.

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

It is a cyclic number.

It is not a de Polignac number, because 15022542043 - 2⁵ = 15022542011 is a prime.

It is a super-2 number, since 2×15022542043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15022542443) 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, 1493946 + ... + 1503967.

It is an arithmetic number, because the mean of its divisors is an integer number (3756386242).

Almost surely, 2^15022542043 is an apocalyptic number.

15022542043 is a deficient number, since it is larger than the sum of its proper divisors (3002925).

15022542043 is an equidigital number, since it uses as much as digits as its factorization.

15022542043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002924.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 15022542043 in words is "fifteen billion, twenty-two million, five hundred forty-two thousand, forty-three".