60221255 has 8 divisors (see below), whose sum is σ = 74757600. Its totient is φ = 46515616.

The previous prime is 60221243. The next prime is 60221257. The reversal of 60221255 is 55212206.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60221255 - 2¹⁰ = 60220231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60221255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60221257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207515 + ... + 207804.

It is an arithmetic number, because the mean of its divisors is an integer number (9344700).

Almost surely, 2^60221255 is an apocalyptic number.

60221255 is a deficient number, since it is larger than the sum of its proper divisors (14536345).

60221255 is a wasteful number, since it uses less digits than its factorization.

60221255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415353.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 60221255 is about 7760.2354990039. The cubic root of 60221255 is about 391.9673871764.

The spelling of 60221255 in words is "sixty million, two hundred twenty-one thousand, two hundred fifty-five".