1222032052545 has 16 divisors (see below), whose sum is σ = 2070266065920. Its totient is φ = 613412167424.

The previous prime is 1222032052529. The next prime is 1222032052547. The reversal of 1222032052545 is 5452502302221.

It is not a de Polignac number, because 1222032052545 - 2⁴ = 1222032052529 is a prime.

It is a super-3 number, since 3×1222032052545³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222032052547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396141025 + ... + 2396141534.

It is an arithmetic number, because the mean of its divisors is an integer number (129391629120).

Almost surely, 2^{1222032052545} is an apocalyptic number.

1222032052545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222032052545 is a deficient number, since it is larger than the sum of its proper divisors (848234013375).

1222032052545 is a wasteful number, since it uses less digits than its factorization.

1222032052545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792282584.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 1222032052545 its reverse (5452502302221), we get a palindrome (6674534354766).

The spelling of 1222032052545 in words is "one trillion, two hundred twenty-two billion, thirty-two million, fifty-two thousand, five hundred forty-five".