232332221442 has 16 divisors (see below), whose sum is σ = 465354888480. Its totient is φ = 77328999552.

The previous prime is 232332221441. The next prime is 232332221461. The reversal of 232332221442 is 244122233232.

It is a super-2 number, since 2×232332221442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232332221441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28764192 + ... + 28772267.

It is an arithmetic number, because the mean of its divisors is an integer number (29084680530).

Almost surely, 2^232332221442 is an apocalyptic number.

232332221442 is an abundant number, since it is smaller than the sum of its proper divisors (233022667038).

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

232332221442 is a wasteful number, since it uses less digits than its factorization.

232332221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57537137.

The product of its digits is 27648, while the sum is 30.

Adding to 232332221442 its reverse (244122233232), we get a palindrome (476454454674).

The spelling of 232332221442 in words is "two hundred thirty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, four hundred forty-two".