1622672072269 has 2 divisors, whose sum is σ = 1622672072270. Its totient is φ = 1622672072268.

The previous prime is 1622672072257. The next prime is 1622672072321. The reversal of 1622672072269 is 9622702762261.

It is an a-pointer prime, because the next prime (1622672072321) can be obtained adding 1622672072269 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487575394244 + 135096678025 = 1219662^2 + 367555^2 .

It is a cyclic number.

It is not a de Polignac number, because 1622672072269 - 2⁵ = 1622672072237 is a prime.

It is a super-2 number, since 2×1622672072269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1622672070269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811336036134 + 811336036135.

It is an arithmetic number, because the mean of its divisors is an integer number (811336036135).

Almost surely, 2^{1622672072269} is an apocalyptic number.

It is an amenable number.

1622672072269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622672072269 is an equidigital number, since it uses as much as digits as its factorization.

1622672072269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 1622672072269 in words is "one trillion, six hundred twenty-two billion, six hundred seventy-two million, seventy-two thousand, two hundred sixty-nine".