220022 has 16 divisors (see below), whose sum is σ = 367632. Its totient is φ = 97920.

The previous prime is 220021. The next prime is 220057.

220022 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 219991 and 220009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021) 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, 1538 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (22977).

2²²⁰⁰²² is an apocalyptic number.

220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220022 is a deficient number, since it is larger than the sum of its proper divisors (147610).

220022 is a wasteful number, since it uses less digits than its factorization.

220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 220022 is about 469.0650274749. The cubic root of 220022 is about 60.3701195712.

It can be divided in two parts, 2200 and 22, that multiplied together give a square (48400 = 220²).

The spelling of 220022 in words is "two hundred twenty thousand, twenty-two", and thus it is an iban number.