220043452 has 6 divisors (see below), whose sum is σ = 385076048. Its totient is φ = 110021724.

The previous prime is 220043449. The next prime is 220043459. The reversal of 220043452 is 254340022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220043459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505428 + ... + 27505435.

Almost surely, 2^220043452 is an apocalyptic number.

It is an amenable number.

220043452 is a deficient number, since it is larger than the sum of its proper divisors (165032596).

220043452 is a wasteful number, since it uses less digits than its factorization.

220043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010867 (or 55010865 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 220043452 is about 14833.8616684935. The cubic root of 220043452 is about 603.7208152301.

Adding to 220043452 its reverse (254340022), we get a palindrome (474383474).

The spelling of 220043452 in words is "two hundred twenty million, forty-three thousand, four hundred fifty-two".