1222032450452 has 48 divisors (see below), whose sum is σ = 2338977004224. Its totient is φ = 554040000000.

The previous prime is 1222032450451. The next prime is 1222032450473. The reversal of 1222032450452 is 2540542302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222032450451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108609827 + ... + 108621077.

It is an arithmetic number, because the mean of its divisors is an integer number (48728687588).

Almost surely, 2^{1222032450452} is an apocalyptic number.

It is an amenable number.

1222032450452 is a deficient number, since it is larger than the sum of its proper divisors (1116944553772).

1222032450452 is a wasteful number, since it uses less digits than its factorization.

1222032450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400 (or 17398 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 1222032450452 its reverse (2540542302221), we get a palindrome (3762574752673).

The spelling of 1222032450452 in words is "one trillion, two hundred twenty-two billion, thirty-two million, four hundred fifty thousand, four hundred fifty-two".