220635796 has 12 divisors (see below), whose sum is σ = 387011520. Its totient is φ = 110061080.

The previous prime is 220635791. The next prime is 220635797. The reversal of 220635796 is 697536022.

It is a super-4 number, since 4×220635796⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220635791) 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, 62266 + ... + 65713.

It is an arithmetic number, because the mean of its divisors is an integer number (32250960).

Almost surely, 2^220635796 is an apocalyptic number.

It is an amenable number.

220635796 is a deficient number, since it is larger than the sum of its proper divisors (166375724).

220635796 is a wasteful number, since it uses less digits than its factorization.

220635796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128414 (or 128412 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 220635796 is about 14853.8141903014. The cubic root of 220635796 is about 604.2620568041.

The spelling of 220635796 in words is "two hundred twenty million, six hundred thirty-five thousand, seven hundred ninety-six".