15345044222 has 8 divisors (see below), whose sum is σ = 23394903672. Its totient is φ = 7546743000.

The previous prime is 15345044219. The next prime is 15345044243. The reversal of 15345044222 is 22244054351.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62889404 + ... + 62889647.

It is an arithmetic number, because the mean of its divisors is an integer number (2924362959).

Almost surely, 2^15345044222 is an apocalyptic number.

15345044222 is a deficient number, since it is larger than the sum of its proper divisors (8049859450).

15345044222 is a wasteful number, since it uses less digits than its factorization.

15345044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125779114.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 15345044222 its reverse (22244054351), we get a palindrome (37589098573).

The spelling of 15345044222 in words is "fifteen billion, three hundred forty-five million, forty-four thousand, two hundred twenty-two".