14223622220 has 192 divisors, whose sum is σ = 33351575040. Its totient is φ = 5073666048.

The previous prime is 14223622181. The next prime is 14223622289. The reversal of 14223622220 is 2222632241.

It is a happy number.

It is a super-2 number, since 2×14223622220² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14223622220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103821992 + ... + 103822128.

It is an arithmetic number, because the mean of its divisors is an integer number (173706120).

Almost surely, 2^14223622220 is an apocalyptic number.

14223622220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14223622220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16675787520).

14223622220 is an abundant number, since it is smaller than the sum of its proper divisors (19127952820).

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

14223622220 is a wasteful number, since it uses less digits than its factorization.

14223622220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 14223622220 in words is "fourteen billion, two hundred twenty-three million, six hundred twenty-two thousand, two hundred twenty".