223243431422 has 32 divisors (see below), whose sum is σ = 379488146688. Its totient is φ = 97604920000.

The previous prime is 223243431419. The next prime is 223243431431. The reversal of 223243431422 is 224134342322.

It is a super-3 number, since 3×223243431422³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678904 + ... + 1806987.

It is an arithmetic number, because the mean of its divisors is an integer number (11859004584).

Almost surely, 2^223243431422 is an apocalyptic number.

223243431422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223243431422 is a deficient number, since it is larger than the sum of its proper divisors (156244715266).

223243431422 is a wasteful number, since it uses less digits than its factorization.

223243431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486016.

The product of its digits is 55296, while the sum is 32.

Adding to 223243431422 its reverse (224134342322), we get a palindrome (447377773744).

The spelling of 223243431422 in words is "two hundred twenty-three billion, two hundred forty-three million, four hundred thirty-one thousand, four hundred twenty-two".