1222402226247 has 24 divisors (see below), whose sum is σ = 1769453225280. Its totient is φ = 813199450560.

The previous prime is 1222402226233. The next prime is 1222402226261. The reversal of 1222402226247 is 7426222042221.

1222402226247 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 4 + 0 + 2 + 22 + 624 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1222402226233) and next prime (1222402226261).

It is not a de Polignac number, because 1222402226247 - 2⁴ = 1222402226231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222402227247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33180097 + ... + 33216917.

It is an arithmetic number, because the mean of its divisors is an integer number (73727217720).

Almost surely, 2^{1222402226247} is an apocalyptic number.

1222402226247 is a deficient number, since it is larger than the sum of its proper divisors (547050999033).

1222402226247 is a wasteful number, since it uses less digits than its factorization.

1222402226247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44583 (or 44580 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 1222402226247 its reverse (7426222042221), we get a palindrome (8648624268468).

The spelling of 1222402226247 in words is "one trillion, two hundred twenty-two billion, four hundred two million, two hundred twenty-six thousand, two hundred forty-seven".