2211245052452 has 12 divisors (see below), whose sum is σ = 3974264756700. Its totient is φ = 1075740836256.

The previous prime is 2211245052449. The next prime is 2211245052547. The reversal of 2211245052452 is 2542505421122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354835472676 + 856409579776 = 1163974^2 + 925424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7470422327 + ... + 7470422622.

It is an arithmetic number, because the mean of its divisors is an integer number (331188729725).

Almost surely, 2^{2211245052452} is an apocalyptic number.

It is an amenable number.

2211245052452 is a deficient number, since it is larger than the sum of its proper divisors (1763019704248).

2211245052452 is a wasteful number, since it uses less digits than its factorization.

2211245052452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940844990 (or 14940844988 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2211245052452 in words is "two trillion, two hundred eleven billion, two hundred forty-five million, fifty-two thousand, four hundred fifty-two".