232220023240442 has 32 divisors (see below), whose sum is σ = 354904988465664. Its totient is φ = 113932346814000.

The previous prime is 232220023240397. The next prime is 232220023240459. The reversal of 232220023240442 is 244042320022232.

It is a happy number.

It is a super-2 number, since 2×232220023240442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232220023240399 and 232220023240408.

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, 59923817 + ... + 63681267.

It is an arithmetic number, because the mean of its divisors is an integer number (11090780889552).

Almost surely, 2^{232220023240442} is an apocalyptic number.

232220023240442 is a deficient number, since it is larger than the sum of its proper divisors (122684965225222).

232220023240442 is a wasteful number, since it uses less digits than its factorization.

232220023240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759314.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 232220023240442 its reverse (244042320022232), we get a palindrome (476262343262674).

The spelling of 232220023240442 in words is "two hundred thirty-two trillion, two hundred twenty billion, twenty-three million, two hundred forty thousand, four hundred forty-two".