22225018241 has 2 divisors, whose sum is σ = 22225018242. Its totient is φ = 22225018240.

The previous prime is 22225018229. The next prime is 22225018259. The reversal of 22225018241 is 14281052222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14132216641 + 8092801600 = 118879^2 + 89960^2 .

It is a cyclic number.

It is not a de Polignac number, because 22225018241 - 2¹⁴ = 22225001857 is a prime.

It is not a weakly prime, because it can be changed into another prime (22225018741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112509120 + 11112509121.

It is an arithmetic number, because the mean of its divisors is an integer number (11112509121).

Almost surely, 2^22225018241 is an apocalyptic number.

It is an amenable number.

22225018241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225018241 is an equidigital number, since it uses as much as digits as its factorization.

22225018241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 29.

The spelling of 22225018241 in words is "twenty-two billion, two hundred twenty-five million, eighteen thousand, two hundred forty-one".