220250442 has 32 divisors (see below), whose sum is σ = 453680640. Its totient is φ = 71239680.

The previous prime is 220250423. The next prime is 220250477. The reversal of 220250442 is 244052022.

220250442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45159 + ... + 49797.

It is an arithmetic number, because the mean of its divisors is an integer number (14177520).

Almost surely, 2^220250442 is an apocalyptic number.

220250442 is an abundant number, since it is smaller than the sum of its proper divisors (233430198).

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

220250442 is a wasteful number, since it uses less digits than its factorization.

220250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 220250442 is about 14840.8369710067. The cubic root of 220250442 is about 603.9100581686.

The spelling of 220250442 in words is "two hundred twenty million, two hundred fifty thousand, four hundred forty-two".