14274762220 has 48 divisors (see below), whose sum is σ = 31094300160. Its totient is φ = 5498148096.

The previous prime is 14274762217. The next prime is 14274762223. The reversal of 14274762220 is 2226747241.

It is an interprime number because it is at equal distance from previous prime (14274762217) and next prime (14274762223).

It is a self number, because there is not a number n which added to its sum of digits gives 14274762220.

It is not an unprimeable number, because it can be changed into a prime (14274762223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183349 + ... + 249331.

It is an arithmetic number, because the mean of its divisors is an integer number (647797920).

Almost surely, 2^14274762220 is an apocalyptic number.

14274762220 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 14274762220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547150080).

14274762220 is an abundant number, since it is smaller than the sum of its proper divisors (16819537940).

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

14274762220 is a wasteful number, since it uses less digits than its factorization.

14274762220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66394 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 14274762220 in words is "fourteen billion, two hundred seventy-four million, seven hundred sixty-two thousand, two hundred twenty".