22452345101377 has 2 divisors, whose sum is σ = 22452345101378. Its totient is φ = 22452345101376.

The previous prime is 22452345101357. The next prime is 22452345101441. The reversal of 22452345101377 is 77310154325422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14070833734321 + 8381511367056 = 3751111^2 + 2895084^2 .

It is a cyclic number.

It is not a de Polignac number, because 22452345101377 - 2¹¹ = 22452345099329 is a prime.

It is a super-2 number, since 2×22452345101377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22452345101357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11226172550688 + 11226172550689.

It is an arithmetic number, because the mean of its divisors is an integer number (11226172550689).

Almost surely, 2^{22452345101377} is an apocalyptic number.

It is an amenable number.

22452345101377 is a deficient number, since it is larger than the sum of its proper divisors (1).

22452345101377 is an equidigital number, since it uses as much as digits as its factorization.

22452345101377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 46.

Adding to 22452345101377 its reverse (77310154325422), we get a palindrome (99762499426799).

The spelling of 22452345101377 in words is "twenty-two trillion, four hundred fifty-two billion, three hundred forty-five million, one hundred one thousand, three hundred seventy-seven".