22006346132 has 24 divisors (see below), whose sum is σ = 38920433664. Its totient is φ = 10886696352.

The previous prime is 22006346083. The next prime is 22006346147. The reversal of 22006346132 is 23164360022.

It is a super-2 number, since 2×22006346132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22006346095 and 22006346104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127418 + ... + 245454.

It is an arithmetic number, because the mean of its divisors is an integer number (1621684736).

Almost surely, 2^22006346132 is an apocalyptic number.

It is an amenable number.

22006346132 is a deficient number, since it is larger than the sum of its proper divisors (16914087532).

22006346132 is a wasteful number, since it uses less digits than its factorization.

22006346132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118535 (or 118533 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 22006346132 in words is "twenty-two billion, six million, three hundred forty-six thousand, one hundred thirty-two".