220935934 has 4 divisors (see below), whose sum is σ = 331403904. Its totient is φ = 110467966.

The previous prime is 220935919. The next prime is 220935947. The reversal of 220935934 is 439539022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220935893 and 220935902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55233982 + ... + 55233985.

It is an arithmetic number, because the mean of its divisors is an integer number (82850976).

Almost surely, 2^220935934 is an apocalyptic number.

220935934 is a deficient number, since it is larger than the sum of its proper divisors (110467970).

220935934 is a wasteful number, since it uses less digits than its factorization.

220935934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110467969.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 220935934 is about 14863.9138183723. The cubic root of 220935934 is about 604.5359317193.

The spelling of 220935934 in words is "two hundred twenty million, nine hundred thirty-five thousand, nine hundred thirty-four".