22029004652 has 6 divisors (see below), whose sum is σ = 38550758148. Its totient is φ = 11014502324.

The previous prime is 22029004649. The next prime is 22029004661. The reversal of 22029004652 is 25640092022.

It is a super-2 number, since 2×22029004652² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753625578 + ... + 2753625585.

It is an arithmetic number, because the mean of its divisors is an integer number (6425126358).

Almost surely, 2^22029004652 is an apocalyptic number.

It is an amenable number.

22029004652 is a deficient number, since it is larger than the sum of its proper divisors (16521753496).

22029004652 is a wasteful number, since it uses less digits than its factorization.

22029004652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507251167 (or 5507251165 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 22029004652 its reverse (25640092022), we get a palindrome (47669096674).

The spelling of 22029004652 in words is "twenty-two billion, twenty-nine million, four thousand, six hundred fifty-two".