60221268 has 72 divisors (see below), whose sum is σ = 160026048. Its totient is φ = 19058688.

The previous prime is 60221263. The next prime is 60221339. The reversal of 60221268 is 86212206.

It is a super-2 number, since 2×60221268² = 7253202239055648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60221261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212655 + ... + 212937.

It is an arithmetic number, because the mean of its divisors is an integer number (2222584).

Almost surely, 2^60221268 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 60221268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80013024).

60221268 is an abundant number, since it is smaller than the sum of its proper divisors (99804780).

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

60221268 is a wasteful number, since it uses less digits than its factorization.

60221268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 60221268 is about 7760.2363366073. The cubic root of 60221268 is about 391.9674153812.

The spelling of 60221268 in words is "sixty million, two hundred twenty-one thousand, two hundred sixty-eight".