1001224223432 has 16 divisors (see below), whose sum is σ = 1878424304640. Its totient is φ = 500311075536.

The previous prime is 1001224223411. The next prime is 1001224223437. The reversal of 1001224223432 is 2343224221001.

It is a super-2 number, since 2×1001224223432² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001224223437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37615388 + ... + 37641995.

It is an arithmetic number, because the mean of its divisors is an integer number (117401519040).

Almost surely, 2^{1001224223432} is an apocalyptic number.

It is an amenable number.

1001224223432 is a deficient number, since it is larger than the sum of its proper divisors (877200081208).

1001224223432 is a wasteful number, since it uses less digits than its factorization.

1001224223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75259052 (or 75259048 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1001224223432 its reverse (2343224221001), we get a palindrome (3344448444433).

The spelling of 1001224223432 in words is "one trillion, one billion, two hundred twenty-four million, two hundred twenty-three thousand, four hundred thirty-two".