15145562222 has 8 divisors (see below), whose sum is σ = 25963820976. Its totient is φ = 6490955232.

The previous prime is 15145562219. The next prime is 15145562251. The reversal of 15145562222 is 22226554151.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540912923 + ... + 540912950.

It is an arithmetic number, because the mean of its divisors is an integer number (3245477622).

Almost surely, 2^15145562222 is an apocalyptic number.

15145562222 is a deficient number, since it is larger than the sum of its proper divisors (10818258754).

15145562222 is a wasteful number, since it uses less digits than its factorization.

15145562222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081825882.

The product of its digits is 48000, while the sum is 35.

The spelling of 15145562222 in words is "fifteen billion, one hundred forty-five million, five hundred sixty-two thousand, two hundred twenty-two".