4021222003232 has 72 divisors (see below), whose sum is σ = 9694017401040. Its totient is φ = 1632676590720.

The previous prime is 4021222003223. The next prime is 4021222003241. The reversal of 4021222003232 is 2323002221204.

It is an interprime number because it is at equal distance from previous prime (4021222003223) and next prime (4021222003241).

It is a junction number, because it is equal to n+sod(n) for n = 4021222003198 and 4021222003207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67458494 + ... + 67518077.

It is an arithmetic number, because the mean of its divisors is an integer number (134639130570).

Almost surely, 2^{4021222003232} is an apocalyptic number.

It is an amenable number.

4021222003232 is an abundant number, since it is smaller than the sum of its proper divisors (5672795397808).

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

4021222003232 is a wasteful number, since it uses less digits than its factorization.

4021222003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134976614 (or 134976599 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4021222003232 its reverse (2323002221204), we get a palindrome (6344224224436).

The spelling of 4021222003232 in words is "four trillion, twenty-one billion, two hundred twenty-two million, three thousand, two hundred thirty-two".