1322144664226 has 4 divisors (see below), whose sum is σ = 1983216996342. Its totient is φ = 661072332112.

The previous prime is 1322144664133. The next prime is 1322144664343. The reversal of 1322144664226 is 6224664412231.

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., 1128895625025 + 193249039201 = 1062495^2 + 439601^2 .

It is a super-4 number, since 4×1322144664226⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330536166055 + ... + 330536166058.

Almost surely, 2^{1322144664226} is an apocalyptic number.

1322144664226 is a deficient number, since it is larger than the sum of its proper divisors (661072332116).

1322144664226 is an equidigital number, since it uses as much as digits as its factorization.

1322144664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661072332115.

The product of its digits is 663552, while the sum is 43.

The spelling of 1322144664226 in words is "one trillion, three hundred twenty-two billion, one hundred forty-four million, six hundred sixty-four thousand, two hundred twenty-six".