223426121562 has 48 divisors (see below), whose sum is σ = 568198230912. Its totient is φ = 62110735200.

The previous prime is 223426121497. The next prime is 223426121563. The reversal of 223426121562 is 265121624322.

223426121562 is a `hidden beast` number, since 2 + 2 + 34 + 2 + 61 + 2 + 1 + 562 = 666.

It is not an unprimeable number, because it can be changed into a prime (223426121563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23957814 + ... + 23967137.

It is an arithmetic number, because the mean of its divisors is an integer number (11837463144).

Almost surely, 2^223426121562 is an apocalyptic number.

223426121562 is an abundant number, since it is smaller than the sum of its proper divisors (344772109350).

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

223426121562 is a wasteful number, since it uses less digits than its factorization.

223426121562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47925003 (or 47925000 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 223426121562 its reverse (265121624322), we get a palindrome (488547745884).

The spelling of 223426121562 in words is "two hundred twenty-three billion, four hundred twenty-six million, one hundred twenty-one thousand, five hundred sixty-two".