220253472 has 96 divisors (see below), whose sum is σ = 676267200. Its totient is φ = 69548544.

The previous prime is 220253459. The next prime is 220253477. The reversal of 220253472 is 274352022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220253477) 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, 9708 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (7044450).

Almost surely, 2^220253472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220253472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338133600).

220253472 is an abundant number, since it is smaller than the sum of its proper divisors (456013728).

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

220253472 is a wasteful number, since it uses less digits than its factorization.

220253472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455 (or 13441 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 220253472 is about 14840.9390538470. The cubic root of 220253472 is about 603.9128274995.

The spelling of 220253472 in words is "two hundred twenty million, two hundred fifty-three thousand, four hundred seventy-two".