22151110552 has 16 divisors (see below), whose sum is σ = 41711590440. Its totient is φ = 11028019776.

The previous prime is 22151110547. The next prime is 22151110589. The reversal of 22151110552 is 25501115122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939958 + ... + 5943685.

Almost surely, 2^22151110552 is an apocalyptic number.

It is an amenable number.

22151110552 is a deficient number, since it is larger than the sum of its proper divisors (19560479888).

22151110552 is a wasteful number, since it uses less digits than its factorization.

22151110552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883882 (or 11883878 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 22151110552 its reverse (25501115122), we get a palindrome (47652225674).

The spelling of 22151110552 in words is "twenty-two billion, one hundred fifty-one million, one hundred ten thousand, five hundred fifty-two".