12455033222 has 8 divisors (see below), whose sum is σ = 18999203400. Its totient is φ = 6121965424.

The previous prime is 12455033219. The next prime is 12455033233. The reversal of 12455033222 is 22233055421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12455033222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52775447 + ... + 52775682.

It is an arithmetic number, because the mean of its divisors is an integer number (2374900425).

Almost surely, 2^12455033222 is an apocalyptic number.

12455033222 is a deficient number, since it is larger than the sum of its proper divisors (6544170178).

12455033222 is a wasteful number, since it uses less digits than its factorization.

12455033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105551190.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12455033222 its reverse (22233055421), we get a palindrome (34688088643).

The spelling of 12455033222 in words is "twelve billion, four hundred fifty-five million, thirty-three thousand, two hundred twenty-two".