1214442224452 has 6 divisors (see below), whose sum is σ = 2125273892798. Its totient is φ = 607221112224.

The previous prime is 1214442224449. The next prime is 1214442224459. The reversal of 1214442224452 is 2544222444121.

It can be written as a sum of positive squares in only one way, i.e., 1171901511936 + 42540712516 = 1082544^2 + 206254^2 .

It is not an unprimeable number, because it can be changed into a prime (1214442224459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151805278053 + ... + 151805278060.

Almost surely, 2^{1214442224452} is an apocalyptic number.

It is an amenable number.

1214442224452 is a deficient number, since it is larger than the sum of its proper divisors (910831668346).

1214442224452 is a wasteful number, since it uses less digits than its factorization.

1214442224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303610556117 (or 303610556115 counting only the distinct ones).

The product of its digits is 163840, while the sum is 37.

Adding to 1214442224452 its reverse (2544222444121), we get a palindrome (3758664668573).

The spelling of 1214442224452 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred fifty-two".