15222620606 has 8 divisors (see below), whose sum is σ = 22882827240. Its totient is φ = 7595011528.

The previous prime is 15222620519. The next prime is 15222620653. The reversal of 15222620606 is 60602622251.

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

It is a super-2 number, since 2×15222620606² (a number of 21 digits) contains 22 as substring.

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, 8148221 + ... + 8150088.

It is an arithmetic number, because the mean of its divisors is an integer number (2860353405).

Almost surely, 2^15222620606 is an apocalyptic number.

15222620606 is a deficient number, since it is larger than the sum of its proper divisors (7660206634).

15222620606 is a wasteful number, since it uses less digits than its factorization.

15222620606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298778.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 15222620606 in words is "fifteen billion, two hundred twenty-two million, six hundred twenty thousand, six hundred six".