220472341 has 4 divisors (see below), whose sum is σ = 227584384. Its totient is φ = 213360300.

The previous prime is 220472339. The next prime is 220472377. The reversal of 220472341 is 143274022.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 220472341 - 2¹ = 220472339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220472041) 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, 3555975 + ... + 3556036.

It is an arithmetic number, because the mean of its divisors is an integer number (56896096).

Almost surely, 2^220472341 is an apocalyptic number.

It is an amenable number.

220472341 is a deficient number, since it is larger than the sum of its proper divisors (7112043).

220472341 is an equidigital number, since it uses as much as digits as its factorization.

220472341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112042.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 220472341 is about 14848.3110487355. The cubic root of 220472341 is about 604.1128001905.

The spelling of 220472341 in words is "two hundred twenty million, four hundred seventy-two thousand, three hundred forty-one".