1366116022522 has 4 divisors (see below), whose sum is σ = 2049174033786. Its totient is φ = 683058011260.

The previous prime is 1366116022507. The next prime is 1366116022543. The reversal of 1366116022522 is 2252206116631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1364249696121 + 1866326401 = 1168011^2 + 43201^2 .

It is a super-2 number, since 2×1366116022522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341529005629 + ... + 341529005632.

Almost surely, 2^{1366116022522} is an apocalyptic number.

1366116022522 is a deficient number, since it is larger than the sum of its proper divisors (683058011264).

1366116022522 is an equidigital number, since it uses as much as digits as its factorization.

1366116022522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683058011263.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1366116022522 in words is "one trillion, three hundred sixty-six billion, one hundred sixteen million, twenty-two thousand, five hundred twenty-two".