223100536642 has 16 divisors (see below), whose sum is σ = 335932375680. Its totient is φ = 111123865728.

The previous prime is 223100536583. The next prime is 223100536649. The reversal of 223100536642 is 246635001322.

It is a super-3 number, since 3×223100536642³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223100536598 and 223100536607.

It is not an unprimeable number, because it can be changed into a prime (223100536649) 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, 371698 + ... + 764434.

It is an arithmetic number, because the mean of its divisors is an integer number (20995773480).

Almost surely, 2^223100536642 is an apocalyptic number.

223100536642 is a deficient number, since it is larger than the sum of its proper divisors (112831839038).

223100536642 is a wasteful number, since it uses less digits than its factorization.

223100536642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393825.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 223100536642 its reverse (246635001322), we get a palindrome (469735537964).

The spelling of 223100536642 in words is "two hundred twenty-three billion, one hundred million, five hundred thirty-six thousand, six hundred forty-two".