22032132421477 has 2 divisors, whose sum is σ = 22032132421478. Its totient is φ = 22032132421476.

The previous prime is 22032132421463. The next prime is 22032132421547. The reversal of 22032132421477 is 77412423123022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14377398396516 + 7654734024961 = 3791754^2 + 2766719^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032132421477 - 2¹⁵ = 22032132388709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032132421417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016066210738 + 11016066210739.

It is an arithmetic number, because the mean of its divisors is an integer number (11016066210739).

Almost surely, 2^{22032132421477} is an apocalyptic number.

It is an amenable number.

22032132421477 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032132421477 is an equidigital number, since it uses as much as digits as its factorization.

22032132421477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 40.

Adding to 22032132421477 its reverse (77412423123022), we get a palindrome (99444555544499).

The spelling of 22032132421477 in words is "twenty-two trillion, thirty-two billion, one hundred thirty-two million, four hundred twenty-one thousand, four hundred seventy-seven".