220283734 has 16 divisors (see below), whose sum is σ = 369257616. Its totient is φ = 97686400.

The previous prime is 220283683. The next prime is 220283747. The reversal of 220283734 is 437382022.

It is a junction number, because it is equal to n+sod(n) for n = 220283696 and 220283705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121207 + ... + 123010.

It is an arithmetic number, because the mean of its divisors is an integer number (23078601).

Almost surely, 2^220283734 is an apocalyptic number.

220283734 is a deficient number, since it is larger than the sum of its proper divisors (148973882).

220283734 is a wasteful number, since it uses less digits than its factorization.

220283734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244271.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 220283734 is about 14841.9585634781. The cubic root of 220283734 is about 603.9404846845.

The spelling of 220283734 in words is "two hundred twenty million, two hundred eighty-three thousand, seven hundred thirty-four".