220241622 has 16 divisors (see below), whose sum is σ = 443953152. Its totient is φ = 72835560.

The previous prime is 220241621. The next prime is 220241669. The reversal of 220241622 is 226142022.

220241622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220241622² = 97012744122381768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220241621) 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, 143754 + ... + 145277.

It is an arithmetic number, because the mean of its divisors is an integer number (27747072).

Almost surely, 2^220241622 is an apocalyptic number.

220241622 is an abundant number, since it is smaller than the sum of its proper divisors (223711530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220241622 is a wasteful number, since it uses less digits than its factorization.

220241622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289163.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220241622 is about 14840.5398149798. The cubic root of 220241622 is about 603.9019968033.

Adding to 220241622 its reverse (226142022), we get a palindrome (446383644).

The spelling of 220241622 in words is "two hundred twenty million, two hundred forty-one thousand, six hundred twenty-two".