222220022321032 has 8 divisors (see below), whose sum is σ = 416662541851950. Its totient is φ = 111110011160512.

The previous prime is 222220022320993. The next prime is 222220022321047. The reversal of 222220022321032 is 230123220022222.

It can be written as a sum of positive squares in only one way, i.e., 131717259590596 + 90502762730436 = 11476814^2 + 9513294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 222220022320988 and 222220022321006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888751395057 + ... + 13888751395072.

Almost surely, 2^{222220022321032} is an apocalyptic number.

It is an amenable number.

222220022321032 is a deficient number, since it is larger than the sum of its proper divisors (194442519530918).

222220022321032 is a wasteful number, since it uses less digits than its factorization.

222220022321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777502790135 (or 27777502790131 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222220022321032 its reverse (230123220022222), we get a palindrome (452343242343254).

The spelling of 222220022321032 in words is "two hundred twenty-two trillion, two hundred twenty billion, twenty-two million, three hundred twenty-one thousand, thirty-two".