22691701000 has 32 divisors (see below), whose sum is σ = 53098582680. Its totient is φ = 9076680000.

The previous prime is 22691700991. The next prime is 22691701013. The reversal of 22691701000 is 10719622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6763746564 + 15927954436 = 82242^2 + 126206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22691701000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11344851 + ... + 11346850.

Almost surely, 2^22691701000 is an apocalyptic number.

22691701000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22691701000 is an abundant number, since it is smaller than the sum of its proper divisors (30406881680).

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

22691701000 is a wasteful number, since it uses less digits than its factorization.

22691701000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691722 (or 22691708 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 22691701000 in words is "twenty-two billion, six hundred ninety-one million, seven hundred one thousand".