22033442153 has 4 divisors (see below), whose sum is σ = 22056228480. Its totient is φ = 22010655828.

The previous prime is 22033442117. The next prime is 22033442159. The reversal of 22033442153 is 35124433022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22033442153 - 2⁸ = 22033441897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22033442159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11391713 + ... + 11393646.

It is an arithmetic number, because the mean of its divisors is an integer number (5514057120).

Almost surely, 2^22033442153 is an apocalyptic number.

It is an amenable number.

22033442153 is a deficient number, since it is larger than the sum of its proper divisors (22786327).

22033442153 is an equidigital number, since it uses as much as digits as its factorization.

22033442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786326.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22033442153 its reverse (35124433022), we get a palindrome (57157875175).

The spelling of 22033442153 in words is "twenty-two billion, thirty-three million, four hundred forty-two thousand, one hundred fifty-three".