222107503997 has 2 divisors, whose sum is σ = 222107503998. Its totient is φ = 222107503996.

The previous prime is 222107503973. The next prime is 222107504033. The reversal of 222107503997 is 799305701222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194839256836 + 27268247161 = 441406^2 + 165131^2 .

It is a cyclic number.

It is not a de Polignac number, because 222107503997 - 2¹⁰ = 222107502973 is a prime.

It is a super-4 number, since 4×222107503997⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222107503967) 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, 111053751998 + 111053751999.

It is an arithmetic number, because the mean of its divisors is an integer number (111053751999).

Almost surely, 2^222107503997 is an apocalyptic number.

It is an amenable number.

222107503997 is a deficient number, since it is larger than the sum of its proper divisors (1).

222107503997 is an equidigital number, since it uses as much as digits as its factorization.

222107503997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 222107503997 in words is "two hundred twenty-two billion, one hundred seven million, five hundred three thousand, nine hundred ninety-seven".