220427627 has 12 divisors (see below), whose sum is σ = 271500120. Its totient is φ = 177823296.

The previous prime is 220427621. The next prime is 220427651. The reversal of 220427627 is 726724022.

It is not a de Polignac number, because 220427627 - 2⁶ = 220427563 is a prime.

It is a super-2 number, since 2×220427627² = 97176677489702258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220427593 and 220427602.

It is not an unprimeable number, because it can be changed into a prime (220427621) 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, 131477 + ... + 133142.

It is an arithmetic number, because the mean of its divisors is an integer number (22625010).

Almost surely, 2^220427627 is an apocalyptic number.

220427627 is a deficient number, since it is larger than the sum of its proper divisors (51072493).

220427627 is a wasteful number, since it uses less digits than its factorization.

220427627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264650 (or 264643 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 220427627 is about 14846.8052792512. The cubic root of 220427627 is about 604.0719573861.

The spelling of 220427627 in words is "two hundred twenty million, four hundred twenty-seven thousand, six hundred twenty-seven".