60221366 has 4 divisors (see below), whose sum is σ = 90332052. Its totient is φ = 30110682.

The previous prime is 60221363. The next prime is 60221387. The reversal of 60221366 is 66312206.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×60221366² = 7253225845811912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60221363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055340 + ... + 15055343.

It is an arithmetic number, because the mean of its divisors is an integer number (22583013).

Almost surely, 2^60221366 is an apocalyptic number.

60221366 is a deficient number, since it is larger than the sum of its proper divisors (30110686).

60221366 is a wasteful number, since it uses less digits than its factorization.

60221366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110685.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 60221366 is about 7760.2426508454. The cubic root of 60221366 is about 391.9676280015.

The spelling of 60221366 in words is "sixty million, two hundred twenty-one thousand, three hundred sixty-six".