22621143601 has 8 divisors (see below), whose sum is σ = 26453962304. Its totient is φ = 18938631600.

The previous prime is 22621143581. The next prime is 22621143631. The reversal of 22621143601 is 10634112622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22621143601 - 2⁷ = 22621143473 is a prime.

It is a super-2 number, since 2×22621143601² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22621143601.

It is not an unprimeable number, because it can be changed into a prime (22621143631) by changing a digit.

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, 37576350 + ... + 37576951.

It is an arithmetic number, because the mean of its divisors is an integer number (3306745288).

Almost surely, 2^22621143601 is an apocalyptic number.

It is an amenable number.

22621143601 is a deficient number, since it is larger than the sum of its proper divisors (3832818703).

22621143601 is an equidigital number, since it uses as much as digits as its factorization.

22621143601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75153351.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22621143601 in words is "twenty-two billion, six hundred twenty-one million, one hundred forty-three thousand, six hundred one".