22155030003 has 16 divisors (see below), whose sum is σ = 31484837376. Its totient is φ = 13809129600.

The previous prime is 22155029989. The next prime is 22155030011. The reversal of 22155030003 is 30003055122.

It is not a de Polignac number, because 22155030003 - 2¹⁴ = 22155013619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22155030013) 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 15 ways as a sum of consecutive naturals, for example, 1430751 + ... + 1446152.

It is an arithmetic number, because the mean of its divisors is an integer number (1967802336).

Almost surely, 2^22155030003 is an apocalyptic number.

22155030003 is a deficient number, since it is larger than the sum of its proper divisors (9329807373).

22155030003 is a wasteful number, since it uses less digits than its factorization.

22155030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877074.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 22155030003 its reverse (30003055122), we get a palindrome (52158085125).

The spelling of 22155030003 in words is "twenty-two billion, one hundred fifty-five million, thirty thousand, three".