22012211812603 has 2 divisors, whose sum is σ = 22012211812604. Its totient is φ = 22012211812602.

The previous prime is 22012211812579. The next prime is 22012211812607. The reversal of 22012211812603 is 30621811221022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22012211812603 - 2²¹ = 22012209715451 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012211812607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006105906301 + 11006105906302.

It is an arithmetic number, because the mean of its divisors is an integer number (11006105906302).

Almost surely, 2^{22012211812603} is an apocalyptic number.

22012211812603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012211812603 is an equidigital number, since it uses as much as digits as its factorization.

22012211812603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 22012211812603 in words is "twenty-two trillion, twelve billion, two hundred eleven million, eight hundred twelve thousand, six hundred three".