223144021022 has 16 divisors (see below), whose sum is σ = 362171784912. Its totient is φ = 102501443520.

The previous prime is 223144020929. The next prime is 223144021027. The reversal of 223144021022 is 220120441322.

It is a super-3 number, since 3×223144021022³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223144021027) 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, 20332103 + ... + 20343074.

It is an arithmetic number, because the mean of its divisors is an integer number (22635736557).

Almost surely, 2^223144021022 is an apocalyptic number.

223144021022 is a deficient number, since it is larger than the sum of its proper divisors (139027763890).

223144021022 is a wasteful number, since it uses less digits than its factorization.

223144021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40675403.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 223144021022 its reverse (220120441322), we get a palindrome (443264462344).

The spelling of 223144021022 in words is "two hundred twenty-three billion, one hundred forty-four million, twenty-one thousand, twenty-two".