22511464653 has 8 divisors (see below), whose sum is σ = 30027891328. Its totient is φ = 15001340544.

The previous prime is 22511464643. The next prime is 22511464697. The reversal of 22511464653 is 35646411522.

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

It is not a de Polignac number, because 22511464653 - 2²¹ = 22509367501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22511464643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567300 + ... + 1581597.

It is an arithmetic number, because the mean of its divisors is an integer number (3753486416).

Almost surely, 2^22511464653 is an apocalyptic number.

It is an amenable number.

22511464653 is a deficient number, since it is larger than the sum of its proper divisors (7516426675).

22511464653 is a wasteful number, since it uses less digits than its factorization.

22511464653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151283.

The product of its digits is 172800, while the sum is 39.

The spelling of 22511464653 in words is "twenty-two billion, five hundred eleven million, four hundred sixty-four thousand, six hundred fifty-three".