220241016 has 24 divisors (see below), whose sum is σ = 596486280. Its totient is φ = 73413648.

The previous prime is 220241011. The next prime is 220241017. The reversal of 220241016 is 610142022.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×220241016² = 97012210257424512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 220241016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529380 + ... + 1529523.

It is an arithmetic number, because the mean of its divisors is an integer number (24853595).

Almost surely, 2^220241016 is an apocalyptic number.

It is an amenable number.

220241016 is an abundant number, since it is smaller than the sum of its proper divisors (376245264).

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

220241016 is a wasteful number, since it uses less digits than its factorization.

220241016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058915 (or 3058908 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 220241016 is about 14840.5193979187. The cubic root of 220241016 is about 603.9014429193.

Adding to 220241016 its reverse (610142022), we get a palindrome (830383038).

The spelling of 220241016 in words is "two hundred twenty million, two hundred forty-one thousand, sixteen".