2212521650524 has 24 divisors (see below), whose sum is σ = 3889943357328. Its totient is φ = 1101111703680.

The previous prime is 2212521650503. The next prime is 2212521650527. The reversal of 2212521650524 is 4250561252122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212521650527) 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, 3348072 + ... + 3954064.

It is an arithmetic number, because the mean of its divisors is an integer number (162080973222).

Almost surely, 2^{2212521650524} is an apocalyptic number.

It is an amenable number.

2212521650524 is a deficient number, since it is larger than the sum of its proper divisors (1677421706804).

2212521650524 is a wasteful number, since it uses less digits than its factorization.

2212521650524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610245 (or 610243 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 2212521650524 in words is "two trillion, two hundred twelve billion, five hundred twenty-one million, six hundred fifty thousand, five hundred twenty-four".