22201001012249 has 2 divisors, whose sum is σ = 22201001012250. Its totient is φ = 22201001012248.

The previous prime is 22201001012233. The next prime is 22201001012341. The reversal of 22201001012249 is 94221010010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17255358757849 + 4945642254400 = 4153957^2 + 2223880^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201001012249 - 2⁴ = 22201001012233 is a prime.

It is a super-2 number, since 2×22201001012249² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22201001012219) 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, 11100500506124 + 11100500506125.

It is an arithmetic number, because the mean of its divisors is an integer number (11100500506125).

Almost surely, 2^{22201001012249} is an apocalyptic number.

It is an amenable number.

22201001012249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201001012249 is an equidigital number, since it uses as much as digits as its factorization.

22201001012249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22201001012249 in words is "twenty-two trillion, two hundred one billion, one million, twelve thousand, two hundred forty-nine".