22403030220203 has 4 divisors (see below), whose sum is σ = 22460621557920. Its totient is φ = 22345438882488.

The previous prime is 22403030220191. The next prime is 22403030220227. The reversal of 22403030220203 is 30202203030422.

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 22403030220203 - 2⁴ = 22403030220187 is a prime.

It is a super-2 number, since 2×22403030220203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22403030220803) 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, 28795668275 + ... + 28795669052.

It is an arithmetic number, because the mean of its divisors is an integer number (5615155389480).

Almost surely, 2^{22403030220203} is an apocalyptic number.

22403030220203 is a deficient number, since it is larger than the sum of its proper divisors (57591337717).

22403030220203 is an equidigital number, since it uses as much as digits as its factorization.

22403030220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57591337716.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22403030220203 its reverse (30202203030422), we get a palindrome (52605233250625).

The spelling of 22403030220203 in words is "twenty-two trillion, four hundred three billion, thirty million, two hundred twenty thousand, two hundred three".