222010221332 has 6 divisors (see below), whose sum is σ = 388517887338. Its totient is φ = 111005110664.

The previous prime is 222010221299. The next prime is 222010221373. The reversal of 222010221332 is 233122010222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 218758256656 + 3251964676 = 467716^2 + 57026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751277663 + ... + 27751277670.

It is an arithmetic number, because the mean of its divisors is an integer number (64752981223).

Almost surely, 2^222010221332 is an apocalyptic number.

It is an amenable number.

222010221332 is a deficient number, since it is larger than the sum of its proper divisors (166507666006).

222010221332 is a wasteful number, since it uses less digits than its factorization.

222010221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55502555337 (or 55502555335 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222010221332 its reverse (233122010222), we get a palindrome (455132231554).

The spelling of 222010221332 in words is "two hundred twenty-two billion, ten million, two hundred twenty-one thousand, three hundred thirty-two".