22003631076409 has 2 divisors, whose sum is σ = 22003631076410. Its totient is φ = 22003631076408.

The previous prime is 22003631076407. The next prime is 22003631076439. The reversal of 22003631076409 is 90467013630022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21951070928809 + 52560147600 = 4685197^2 + 229260^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003631076409 - 2¹ = 22003631076407 is a prime.

Together with 22003631076407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22003631076407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001815538204 + 11001815538205.

It is an arithmetic number, because the mean of its divisors is an integer number (11001815538205).

Almost surely, 2^{22003631076409} is an apocalyptic number.

It is an amenable number.

22003631076409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003631076409 is an equidigital number, since it uses as much as digits as its factorization.

22003631076409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 22003631076409 in words is "twenty-two trillion, three billion, six hundred thirty-one million, seventy-six thousand, four hundred nine".