22043387146477 has 2 divisors, whose sum is σ = 22043387146478. Its totient is φ = 22043387146476.

The previous prime is 22043387146441. The next prime is 22043387146481. The reversal of 22043387146477 is 77464178334022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21710949569001 + 332437577476 = 4659501^2 + 576574^2 .

It is a cyclic number.

It is not a de Polignac number, because 22043387146477 - 2⁷ = 22043387146349 is a prime.

It is a super-3 number, since 3×22043387146477³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22043387146177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021693573238 + 11021693573239.

It is an arithmetic number, because the mean of its divisors is an integer number (11021693573239).

Almost surely, 2^{22043387146477} is an apocalyptic number.

It is an amenable number.

22043387146477 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043387146477 is an equidigital number, since it uses as much as digits as its factorization.

22043387146477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37933056, while the sum is 58.

The spelling of 22043387146477 in words is "twenty-two trillion, forty-three billion, three hundred eighty-seven million, one hundred forty-six thousand, four hundred seventy-seven".