220342832 has 10 divisors (see below), whose sum is σ = 426914268. Its totient is φ = 110171408.

The previous prime is 220342819. The next prime is 220342847. The reversal of 220342832 is 238243022.

It is a super-2 number, since 2×220342832² = 97101927227560448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885698 + ... + 6885729.

Almost surely, 2^220342832 is an apocalyptic number.

It is an amenable number.

220342832 is a deficient number, since it is larger than the sum of its proper divisors (206571436).

220342832 is a wasteful number, since it uses less digits than its factorization.

220342832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771435 (or 13771429 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 220342832 is about 14843.9493397141. The cubic root of 220342832 is about 603.9944884955.

Adding to 220342832 its reverse (238243022), we get a palindrome (458585854).

The spelling of 220342832 in words is "two hundred twenty million, three hundred forty-two thousand, eight hundred thirty-two".