220626441 has 12 divisors (see below), whose sum is σ = 364208832. Its totient is φ = 126072216.

The previous prime is 220626409. The next prime is 220626463. The reversal of 220626441 is 144626022.

220626441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220626441 - 2⁵ = 220626409 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (220626481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750941 + ... + 1751066.

It is an arithmetic number, because the mean of its divisors is an integer number (30350736).

Almost surely, 2^220626441 is an apocalyptic number.

220626441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220626441 is a deficient number, since it is larger than the sum of its proper divisors (143582391).

220626441 is a wasteful number, since it uses less digits than its factorization.

220626441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502020 (or 3502017 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 220626441 is about 14853.4992846804. The cubic root of 220626441 is about 604.2535164078.

The spelling of 220626441 in words is "two hundred twenty million, six hundred twenty-six thousand, four hundred forty-one".