1322214751145 has 8 divisors (see below), whose sum is σ = 1586839272840. Its totient is φ = 1057650753280.

The previous prime is 1322214751141. The next prime is 1322214751147. The reversal of 1322214751145 is 5411574122231.

It can be written as a sum of positive squares in 4 ways, for example, as 8598481984 + 1313616269161 = 92728^2 + 1146131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322214751145 - 2² = 1322214751141 is a prime.

It is a super-2 number, since 2×1322214751145² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322214751099 and 1322214751108.

It is not an unprimeable number, because it can be changed into a prime (1322214751141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15082880 + ... + 15170289.

It is an arithmetic number, because the mean of its divisors is an integer number (198354909105).

Almost surely, 2^{1322214751145} is an apocalyptic number.

It is an amenable number.

1322214751145 is a deficient number, since it is larger than the sum of its proper divisors (264624521695).

1322214751145 is an equidigital number, since it uses as much as digits as its factorization.

1322214751145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30261915.

The product of its digits is 67200, while the sum is 38.

Adding to 1322214751145 its reverse (5411574122231), we get a palindrome (6733788873376).

The spelling of 1322214751145 in words is "one trillion, three hundred twenty-two billion, two hundred fourteen million, seven hundred fifty-one thousand, one hundred forty-five".