223044040142 has 64 divisors (see below), whose sum is σ = 431847244800. Its totient is φ = 83837134080.

The previous prime is 223044040123. The next prime is 223044040159. The reversal of 223044040142 is 241040440322.

It is a happy number.

It is a super-2 number, since 2×223044040142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5800034 + ... + 5838362.

It is an arithmetic number, because the mean of its divisors is an integer number (6747613200).

Almost surely, 2^223044040142 is an apocalyptic number.

223044040142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223044040142 is a deficient number, since it is larger than the sum of its proper divisors (208803204658).

223044040142 is a wasteful number, since it uses less digits than its factorization.

223044040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39681.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 223044040142 its reverse (241040440322), we get a palindrome (464084480464).

The spelling of 223044040142 in words is "two hundred twenty-three billion, forty-four million, forty thousand, one hundred forty-two".