22155152003 has 4 divisors (see below), whose sum is σ = 22156047360. Its totient is φ = 22154256648.

The previous prime is 22155151981. The next prime is 22155152057. The reversal of 22155152003 is 30025155122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22155152003 - 2⁶ = 22155151939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22155152093) 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, 409475 + ... + 460412.

It is an arithmetic number, because the mean of its divisors is an integer number (5539011840).

Almost surely, 2^22155152003 is an apocalyptic number.

22155152003 is a deficient number, since it is larger than the sum of its proper divisors (895357).

22155152003 is an equidigital number, since it uses as much as digits as its factorization.

22155152003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895356.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 22155152003 in words is "twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, three".