221059190190 has 64 divisors (see below), whose sum is σ = 536166199296. Its totient is φ = 58325225472.

The previous prime is 221059190179. The next prime is 221059190267. The reversal of 221059190190 is 91091950122.

It is a super-2 number, since 2×221059190190² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3531747 + ... + 3593793.

It is an arithmetic number, because the mean of its divisors is an integer number (8377596864).

Almost surely, 2^221059190190 is an apocalyptic number.

221059190190 is an abundant number, since it is smaller than the sum of its proper divisors (315107009106).

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

221059190190 is a wasteful number, since it uses less digits than its factorization.

221059190190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63313.

The product of its (nonzero) digits is 14580, while the sum is 39.

The spelling of 221059190190 in words is "two hundred twenty-one billion, fifty-nine million, one hundred ninety thousand, one hundred ninety".