223244213142 has 32 divisors (see below), whose sum is σ = 447652033920. Its totient is φ = 74220882560.

The previous prime is 223244213089. The next prime is 223244213147. The reversal of 223244213142 is 241312442322.

It is a super-3 number, since 3×223244213142³ (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 (223244213147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18424078 + ... + 18436190.

It is an arithmetic number, because the mean of its divisors is an integer number (13989126060).

Almost surely, 2^223244213142 is an apocalyptic number.

223244213142 is an abundant number, since it is smaller than the sum of its proper divisors (224407820778).

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

223244213142 is a wasteful number, since it uses less digits than its factorization.

223244213142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868.

The product of its digits is 18432, while the sum is 30.

Adding to 223244213142 its reverse (241312442322), we get a palindrome (464556655464).

The spelling of 223244213142 in words is "two hundred twenty-three billion, two hundred forty-four million, two hundred thirteen thousand, one hundred forty-two".