1472222370809 has 2 divisors, whose sum is σ = 1472222370810. Its totient is φ = 1472222370808.

The previous prime is 1472222370781. The next prime is 1472222370833. The reversal of 1472222370809 is 9080732222741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345432965184 + 126789405625 = 1159928^2 + 356075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472222370809 - 2⁴⁰ = 372710743033 is a prime.

It is a super-2 number, since 2×1472222370809² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1472222370869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736111185404 + 736111185405.

It is an arithmetic number, because the mean of its divisors is an integer number (736111185405).

Almost surely, 2^{1472222370809} is an apocalyptic number.

It is an amenable number.

1472222370809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472222370809 is an equidigital number, since it uses as much as digits as its factorization.

1472222370809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1472222370809 in words is "one trillion, four hundred seventy-two billion, two hundred twenty-two million, three hundred seventy thousand, eight hundred nine".