22148516632 has 48 divisors (see below), whose sum is σ = 47631694320. Its totient is φ = 9629780160.

The previous prime is 22148516629. The next prime is 22148516639. The reversal of 22148516632 is 23661584122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22148516639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475143 + ... + 519670.

It is an arithmetic number, because the mean of its divisors is an integer number (992326965).

Almost surely, 2^22148516632 is an apocalyptic number.

22148516632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22148516632 is an abundant number, since it is smaller than the sum of its proper divisors (25483177688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22148516632 is a wasteful number, since it uses less digits than its factorization.

22148516632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994864 (or 994849 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 22148516632 in words is "twenty-two billion, one hundred forty-eight million, five hundred sixteen thousand, six hundred thirty-two".