221026034 has 8 divisors (see below), whose sum is σ = 331613568. Its totient is φ = 110488180.

The previous prime is 221026033. The next prime is 221026037. The reversal of 221026034 is 430620122.

221026034 is digitally balanced in base 3, 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 a junction number, because it is equal to n+sod(n) for n = 221025997 and 221026015.

It is not an unprimeable number, because it can be changed into a prime (221026033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099 + ... + 21129.

It is an arithmetic number, because the mean of its divisors is an integer number (41451696).

Almost surely, 2^221026034 is an apocalyptic number.

221026034 is a deficient number, since it is larger than the sum of its proper divisors (110587534).

221026034 is a wasteful number, since it uses less digits than its factorization.

221026034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24840.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 221026034 is about 14866.9443397088. The cubic root of 221026034 is about 604.6180992567.

Adding to 221026034 its reverse (430620122), we get a palindrome (651646156).

The spelling of 221026034 in words is "two hundred twenty-one million, twenty-six thousand, thirty-four".