14947222290 has 1024 divisors, whose sum is σ = 56853135360. Its totient is φ = 2408693760.

The previous prime is 14947222249. The next prime is 14947222319. The reversal of 14947222290 is 9222274941.

14947222290 = 7560² + 7561² + ... + 7812².

14947222290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 223092837 + ... + 223092903.

It is an arithmetic number, because the mean of its divisors is an integer number (55520640).

Almost surely, 2^14947222290 is an apocalyptic number.

14947222290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14947222290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28426567680).

14947222290 is an abundant number, since it is smaller than the sum of its proper divisors (41905913070).

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

14947222290 is a wasteful number, since it uses less digits than its factorization.

14947222290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 14947222290 in words is "fourteen billion, nine hundred forty-seven million, two hundred twenty-two thousand, two hundred ninety".