220455127 has 2 divisors, whose sum is σ = 220455128. Its totient is φ = 220455126.

The previous prime is 220455107. The next prime is 220455163. The reversal of 220455127 is 721554022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220455127 is a prime.

It is a super-2 number, since 2×220455127² = 97200926041172258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220455095 and 220455104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220455107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110227563 + 110227564.

It is an arithmetic number, because the mean of its divisors is an integer number (110227564).

Almost surely, 2^220455127 is an apocalyptic number.

220455127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220455127 is an equidigital number, since it uses as much as digits as its factorization.

220455127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 220455127 is about 14847.7313755334. The cubic root of 220455127 is about 604.0970771776.

It can be divided in two parts, 22045 and 5127, that added together give a palindrome (27172).

The spelling of 220455127 in words is "two hundred twenty million, four hundred fifty-five thousand, one hundred twenty-seven".