2199023655547 has 2 divisors, whose sum is σ = 2199023655548. Its totient is φ = 2199023655546.

The previous prime is 2199023655511. The next prime is 2199023655551. The reversal of 2199023655547 is 7455563209912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2199023655547 - 2¹⁵ = 2199023622779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2199023655491 and 2199023655500.

It is not a weakly prime, because it can be changed into another prime (2199023655847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099511827773 + 1099511827774.

It is an arithmetic number, because the mean of its divisors is an integer number (1099511827774).

Almost surely, 2^{2199023655547} is an apocalyptic number.

2199023655547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199023655547 is an equidigital number, since it uses as much as digits as its factorization.

2199023655547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 2199023655547 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, six hundred fifty-five thousand, five hundred forty-seven".