22340253145 has 32 divisors (see below), whose sum is σ = 31718734848. Its totient is φ = 14787629568.

The previous prime is 22340253127. The next prime is 22340253203. The reversal of 22340253145 is 54135204322.

It is a cyclic number.

It is not a de Polignac number, because 22340253145 - 2⁷ = 22340253017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27067 + ... + 213103.

It is an arithmetic number, because the mean of its divisors is an integer number (991210464).

Almost surely, 2^22340253145 is an apocalyptic number.

It is an amenable number.

22340253145 is a deficient number, since it is larger than the sum of its proper divisors (9378481703).

22340253145 is a wasteful number, since it uses less digits than its factorization.

22340253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186169.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 22340253145 its reverse (54135204322), we get a palindrome (76475457467).

The spelling of 22340253145 in words is "twenty-two billion, three hundred forty million, two hundred fifty-three thousand, one hundred forty-five".