1224211230232 has 32 divisors (see below), whose sum is σ = 2305117458000. Its totient is φ = 609518035584.

The previous prime is 1224211230211. The next prime is 1224211230239. The reversal of 1224211230232 is 2320321124221.

It is a super-2 number, since 2×1224211230232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224211230197 and 1224211230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224211230239) 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, 1747443 + ... + 2345629.

Almost surely, 2^{1224211230232} is an apocalyptic number.

It is an amenable number.

1224211230232 is a deficient number, since it is larger than the sum of its proper divisors (1080906227768).

1224211230232 is a wasteful number, since it uses less digits than its factorization.

1224211230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599275 (or 599271 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1224211230232 its reverse (2320321124221), we get a palindrome (3544532354453).

The spelling of 1224211230232 in words is "one trillion, two hundred twenty-four billion, two hundred eleven million, two hundred thirty thousand, two hundred thirty-two".