22021630442036 has 12 divisors (see below), whose sum is σ = 40213412111712. Its totient is φ = 10532084124408.

The previous prime is 22021630442029. The next prime is 22021630442107. The reversal of 22021630442036 is 63024403612022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22021630441987 and 22021630442005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119682774050 + ... + 119682774233.

It is an arithmetic number, because the mean of its divisors is an integer number (3351117675976).

Almost surely, 2^{22021630442036} is an apocalyptic number.

It is an amenable number.

22021630442036 is a deficient number, since it is larger than the sum of its proper divisors (18191781669676).

22021630442036 is a wasteful number, since it uses less digits than its factorization.

22021630442036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239365548310 (or 239365548308 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 22021630442036 in words is "twenty-two trillion, twenty-one billion, six hundred thirty million, four hundred forty-two thousand, thirty-six".