15532230542 has 32 divisors (see below), whose sum is σ = 24754356000. Its totient is φ = 7288704000.

The previous prime is 15532230541. The next prime is 15532230547. The reversal of 15532230542 is 24503223551.

It is a super-2 number, since 2×15532230542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15532230499 and 15532230508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15532230541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267042 + ... + 2273882.

It is an arithmetic number, because the mean of its divisors is an integer number (773573625).

Almost surely, 2^15532230542 is an apocalyptic number.

15532230542 is a deficient number, since it is larger than the sum of its proper divisors (9222125458).

15532230542 is a wasteful number, since it uses less digits than its factorization.

15532230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 15532230542 in words is "fifteen billion, five hundred thirty-two million, two hundred thirty thousand, five hundred forty-two".