222321050152 has 32 divisors (see below), whose sum is σ = 417711105000. Its totient is φ = 110931545088.

The previous prime is 222321050137. The next prime is 222321050153. The reversal of 222321050152 is 251050123222.

It can be written as a sum of positive squares in 4 ways, for example, as 172070654596 + 50250395556 = 414814^2 + 224166^2 .

It is a super-3 number, since 3×222321050152³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222321050153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22613974 + ... + 22623802.

Almost surely, 2^222321050152 is an apocalyptic number.

It is an amenable number.

222321050152 is a deficient number, since it is larger than the sum of its proper divisors (195390054848).

222321050152 is a wasteful number, since it uses less digits than its factorization.

222321050152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15369 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 222321050152 its reverse (251050123222), we get a palindrome (473371173374).

The spelling of 222321050152 in words is "two hundred twenty-two billion, three hundred twenty-one million, fifty thousand, one hundred fifty-two".