220434452452 has 24 divisors (see below), whose sum is σ = 390295432800. Its totient is φ = 108929028096.

The previous prime is 220434452401. The next prime is 220434452509. The reversal of 220434452452 is 254254434022.

It is a happy number.

220434452452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×220434452452⁴ (a number of 46 digits) contains 4444 as substring.

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, 827677 + ... + 1061092.

It is an arithmetic number, because the mean of its divisors is an integer number (16262309700).

Almost surely, 2^220434452452 is an apocalyptic number.

It is an amenable number.

220434452452 is a deficient number, since it is larger than the sum of its proper divisors (169860980348).

220434452452 is a wasteful number, since it uses less digits than its factorization.

220434452452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889115 (or 1889113 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 220434452452 its reverse (254254434022), we get a palindrome (474688886474).

The spelling of 220434452452 in words is "two hundred twenty billion, four hundred thirty-four million, four hundred fifty-two thousand, four hundred fifty-two".