22120266352253 has 2 divisors, whose sum is σ = 22120266352254. Its totient is φ = 22120266352252.

The previous prime is 22120266352229. The next prime is 22120266352367. The reversal of 22120266352253 is 35225366202122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16044815337604 + 6075451014649 = 4005598^2 + 2464843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120266352253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22120266352253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120266352753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060133176126 + 11060133176127.

It is an arithmetic number, because the mean of its divisors is an integer number (11060133176127).

Almost surely, 2^{22120266352253} is an apocalyptic number.

It is an amenable number.

22120266352253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120266352253 is an equidigital number, since it uses as much as digits as its factorization.

22120266352253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 22120266352253 in words is "twenty-two trillion, one hundred twenty billion, two hundred sixty-six million, three hundred fifty-two thousand, two hundred fifty-three".