2322021653 has 18 divisors (see below), whose sum is σ = 2869381026. Its totient is φ = 1873216128.

The previous prime is 2322021643. The next prime is 2322021697. The reversal of 2322021653 is 3561202232.

2322021653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 529092004 + 1792929649 = 23002^2 + 42343^2 .

It is not a de Polignac number, because 2322021653 - 2²⁶ = 2254912789 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 (2322021643) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67826 + ... + 96147.

It is an arithmetic number, because the mean of its divisors is an integer number (159410057).

Almost surely, 2^2322021653 is an apocalyptic number.

It is an amenable number.

2322021653 is a deficient number, since it is larger than the sum of its proper divisors (547359373).

2322021653 is a wasteful number, since it uses less digits than its factorization.

2322021653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164021 (or 163997 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2322021653 is about 48187.3598882529. The cubic root of 2322021653 is about 1324.2056048460.

Adding to 2322021653 its reverse (3561202232), we get a palindrome (5883223885).

The spelling of 2322021653 in words is "two billion, three hundred twenty-two million, twenty-one thousand, six hundred fifty-three".