22003022202251 has 2 divisors, whose sum is σ = 22003022202252. Its totient is φ = 22003022202250.

The previous prime is 22003022202233. The next prime is 22003022202311. The reversal of 22003022202251 is 15220222030022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22003022202251 - 2²² = 22003018007947 is a prime.

It is not a weakly prime, because it can be changed into another prime (22003022102251) 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 as a sum of consecutive naturals, namely, 11001511101125 + 11001511101126.

It is an arithmetic number, because the mean of its divisors is an integer number (11001511101126).

Almost surely, 2^{22003022202251} is an apocalyptic number.

22003022202251 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003022202251 is an equidigital number, since it uses as much as digits as its factorization.

22003022202251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22003022202251 its reverse (15220222030022), we get a palindrome (37223244232273).

The spelling of 22003022202251 in words is "twenty-two trillion, three billion, twenty-two million, two hundred two thousand, two hundred fifty-one".