232220021022450 has 192 divisors, whose sum is σ = 667737847756800. Its totient is φ = 59231056737600.

The previous prime is 232220021022401. The next prime is 232220021022491. The reversal of 232220021022450 is 54220120022232.

It is a happy number.

232220021022450 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 200 + 2 + 1 + 0 + 2 + 2 + 450 = 666.

It is a super-2 number, since 2×232220021022450² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1164616861 + ... + 1164816239.

It is an arithmetic number, because the mean of its divisors is an integer number (3477801290400).

Almost surely, 2^{232220021022450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232220021022450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333868923878400).

232220021022450 is an abundant number, since it is smaller than the sum of its proper divisors (435517826734350).

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

232220021022450 is a wasteful number, since it uses less digits than its factorization.

232220021022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236934 (or 236923 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 232220021022450 its reverse (54220120022232), we get a palindrome (286440141044682).

The spelling of 232220021022450 in words is "two hundred thirty-two trillion, two hundred twenty billion, twenty-one million, twenty-two thousand, four hundred fifty".