22077013601 has 2 divisors, whose sum is σ = 22077013602. Its totient is φ = 22077013600.

The previous prime is 22077013579. The next prime is 22077013639. The reversal of 22077013601 is 10631077022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17962432576 + 4114581025 = 134024^2 + 64145^2 .

It is a cyclic number.

It is not a de Polignac number, because 22077013601 - 2³⁰ = 21003271777 is a prime.

It is not a weakly prime, because it can be changed into another prime (22077013801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11038506800 + 11038506801.

It is an arithmetic number, because the mean of its divisors is an integer number (11038506801).

Almost surely, 2^22077013601 is an apocalyptic number.

It is an amenable number.

22077013601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22077013601 is an equidigital number, since it uses as much as digits as its factorization.

22077013601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 22077013601 in words is "twenty-two billion, seventy-seven million, thirteen thousand, six hundred one".