220632041 has 4 divisors (see below), whose sum is σ = 252150912. Its totient is φ = 189113172.

The previous prime is 220632037. The next prime is 220632043. The reversal of 220632041 is 140236022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140236022 = 2 ⋅70118011.

It is a cyclic number.

It is not a de Polignac number, because 220632041 - 2² = 220632037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220632043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15759425 + ... + 15759438.

It is an arithmetic number, because the mean of its divisors is an integer number (63037728).

Almost surely, 2^220632041 is an apocalyptic number.

It is an amenable number.

220632041 is a deficient number, since it is larger than the sum of its proper divisors (31518871).

220632041 is an equidigital number, since it uses as much as digits as its factorization.

220632041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31518870.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220632041 is about 14853.6877912524. The cubic root of 220632041 is about 604.2586288066.

Adding to 220632041 its reverse (140236022), we get a palindrome (360868063).

The spelling of 220632041 in words is "two hundred twenty million, six hundred thirty-two thousand, forty-one".