222041323221430 has 32 divisors (see below), whose sum is σ = 400057931556864. Its totient is φ = 88731299176416.

The previous prime is 222041323221379. The next prime is 222041323221491. The reversal of 222041323221430 is 34122323140222.

It is a super-2 number, since 2×222041323221430² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222041323221392 and 222041323221401.

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, 668748039 + ... + 669079981.

It is an arithmetic number, because the mean of its divisors is an integer number (12501810361152).

Almost surely, 2^{222041323221430} is an apocalyptic number.

222041323221430 is a deficient number, since it is larger than the sum of its proper divisors (178016608335434).

222041323221430 is a wasteful number, since it uses less digits than its factorization.

222041323221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395940.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 222041323221430 its reverse (34122323140222), we get a palindrome (256163646361652).

The spelling of 222041323221430 in words is "two hundred twenty-two trillion, forty-one billion, three hundred twenty-three million, two hundred twenty-one thousand, four hundred thirty".