220001423222 has 8 divisors (see below), whose sum is σ = 377145296976. Its totient is φ = 94286324232.

The previous prime is 220001423219. The next prime is 220001423227. The reversal of 220001423222 is 222324100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220001423222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220001423194 and 220001423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001423227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857193673 + ... + 7857193700.

It is an arithmetic number, because the mean of its divisors is an integer number (47143162122).

Almost surely, 2^220001423222 is an apocalyptic number.

220001423222 is a deficient number, since it is larger than the sum of its proper divisors (157143873754).

220001423222 is a wasteful number, since it uses less digits than its factorization.

220001423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15714387382.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220001423222 its reverse (222324100022), we get a palindrome (442325523244).

The spelling of 220001423222 in words is "two hundred twenty billion, one million, four hundred twenty-three thousand, two hundred twenty-two".