220424941 has 8 divisors (see below), whose sum is σ = 254608704. Its totient is φ = 188598720.

The previous prime is 220424927. The next prime is 220424951. The reversal of 220424941 is 149424022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220424941 is a prime.

It is a super-2 number, since 2×220424941² = 97174309229706962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220424921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589185 + ... + 589558.

It is an arithmetic number, because the mean of its divisors is an integer number (31826088).

Almost surely, 2^220424941 is an apocalyptic number.

It is an amenable number.

220424941 is a deficient number, since it is larger than the sum of its proper divisors (34183763).

220424941 is a wasteful number, since it uses less digits than its factorization.

220424941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178771.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 220424941 is about 14846.7148218049. The cubic root of 220424941 is about 604.0695037556.

Adding to 220424941 its reverse (149424022), we get a palindrome (369848963).

The spelling of 220424941 in words is "two hundred twenty million, four hundred twenty-four thousand, nine hundred forty-one".