2213561452 has 12 divisors (see below), whose sum is σ = 3874124800. Its totient is φ = 1106668656.

The previous prime is 2213561429. The next prime is 2213561461. The reversal of 2213561452 is 2541653122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29578 + ... + 72814.

Almost surely, 2^2213561452 is an apocalyptic number.

It is an amenable number.

2213561452 is a deficient number, since it is larger than the sum of its proper divisors (1660563348).

2213561452 is a wasteful number, since it uses less digits than its factorization.

2213561452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56040 (or 56038 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2213561452 is about 47048.5010600763. The cubic root of 2213561452 is about 1303.2583847785.

The spelling of 2213561452 in words is "two billion, two hundred thirteen million, five hundred sixty-one thousand, four hundred fifty-two".