22926085477 has 2 divisors, whose sum is σ = 22926085478. Its totient is φ = 22926085476.

The previous prime is 22926085439. The next prime is 22926085489. The reversal of 22926085477 is 77458062922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21707307556 + 1218777921 = 147334^2 + 34911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22926085477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22926080477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11463042738 + 11463042739.

It is an arithmetic number, because the mean of its divisors is an integer number (11463042739).

Almost surely, 2^22926085477 is an apocalyptic number.

It is an amenable number.

22926085477 is a deficient number, since it is larger than the sum of its proper divisors (1).

22926085477 is an equidigital number, since it uses as much as digits as its factorization.

22926085477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 22926085477 in words is "twenty-two billion, nine hundred twenty-six million, eighty-five thousand, four hundred seventy-seven".