22211200151551 has 2 divisors, whose sum is σ = 22211200151552. Its totient is φ = 22211200151550.

The previous prime is 22211200151467. The next prime is 22211200151593. The reversal of 22211200151551 is 15515100211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211200151551 - 2¹⁷ = 22211200020479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211200151251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105600075775 + 11105600075776.

It is an arithmetic number, because the mean of its divisors is an integer number (11105600075776).

Almost surely, 2^{22211200151551} is an apocalyptic number.

22211200151551 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211200151551 is an equidigital number, since it uses as much as digits as its factorization.

22211200151551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 22211200151551 its reverse (15515100211222), we get a palindrome (37726300362773).

The spelling of 22211200151551 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, one hundred fifty-one thousand, five hundred fifty-one".