15222620606000 has 80 divisors (see below), whose sum is σ = 36887117510880. Its totient is φ = 6076009222400.

The previous prime is 15222620605987. The next prime is 15222620606029. The reversal of 15222620606000 is 60602622251.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×15222620606000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7215155 + ... + 9083154.

It is an arithmetic number, because the mean of its divisors is an integer number (461088968886).

Almost surely, 2^{15222620606000} is an apocalyptic number.

15222620606000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15222620606000 is an abundant number, since it is smaller than the sum of its proper divisors (21664496904880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15222620606000 is a wasteful number, since it uses less digits than its factorization.

15222620606000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298799 (or 16298783 counting only the distinct ones).

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

The spelling of 15222620606000 in words is "fifteen trillion, two hundred twenty-two billion, six hundred twenty million, six hundred six thousand".