221440058 has 8 divisors (see below), whose sum is σ = 379611552. Its totient is φ = 94902876.

The previous prime is 221440019. The next prime is 221440061. The reversal of 221440058 is 850044122.

It is a happy number.

221440058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7908560 + ... + 7908587.

It is an arithmetic number, because the mean of its divisors is an integer number (47451444).

Almost surely, 2^221440058 is an apocalyptic number.

221440058 is a deficient number, since it is larger than the sum of its proper divisors (158171494).

221440058 is a wasteful number, since it uses less digits than its factorization.

221440058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15817156.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 221440058 is about 14880.8621390026. The cubic root of 221440058 is about 604.9953855259.

The spelling of 221440058 in words is "two hundred twenty-one million, four hundred forty thousand, fifty-eight".