220434152 has 16 divisors (see below), whose sum is σ = 413929440. Its totient is φ = 110052976.

The previous prime is 220434127. The next prime is 220434161. The reversal of 220434152 is 251434022.

It is a happy number.

220434152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×220434152⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14708 + ... + 25635.

It is an arithmetic number, because the mean of its divisors is an integer number (25870590).

Almost surely, 2^220434152 is an apocalyptic number.

It is an amenable number.

220434152 is a deficient number, since it is larger than the sum of its proper divisors (193495288).

220434152 is a wasteful number, since it uses less digits than its factorization.

220434152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032 (or 41028 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 220434152 is about 14847.0250218689. The cubic root of 220434152 is about 604.0779178166.

Adding to 220434152 its reverse (251434022), we get a palindrome (471868174).

The spelling of 220434152 in words is "two hundred twenty million, four hundred thirty-four thousand, one hundred fifty-two".