60221451 has 8 divisors (see below), whose sum is σ = 80422720. Its totient is φ = 40083912.

The previous prime is 60221449. The next prime is 60221453. The reversal of 60221451 is 15412206.

60221451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60221449) and next prime (60221453).

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

It is not a de Polignac number, because 60221451 - 2¹ = 60221449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60221453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13681 + ... + 17538.

It is an arithmetic number, because the mean of its divisors is an integer number (10052840).

Almost surely, 2^60221451 is an apocalyptic number.

60221451 is a deficient number, since it is larger than the sum of its proper divisors (20201269).

60221451 is a wasteful number, since it uses less digits than its factorization.

60221451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31865.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 60221451 is about 7760.2481274763. The cubic root of 60221451 is about 391.9678124168.

Adding to 60221451 its reverse (15412206), we get a palindrome (75633657).

The spelling of 60221451 in words is "sixty million, two hundred twenty-one thousand, four hundred fifty-one".