2164620222524 has 6 divisors (see below), whose sum is σ = 3788085389424. Its totient is φ = 1082310111260.

The previous prime is 2164620222517. The next prime is 2164620222551. The reversal of 2164620222524 is 4252220264612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270577527812 + ... + 270577527819.

It is an arithmetic number, because the mean of its divisors is an integer number (631347564904).

Almost surely, 2^{2164620222524} is an apocalyptic number.

It is an amenable number.

2164620222524 is a deficient number, since it is larger than the sum of its proper divisors (1623465166900).

2164620222524 is a wasteful number, since it uses less digits than its factorization.

2164620222524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541155055635 (or 541155055633 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 2164620222524 in words is "two trillion, one hundred sixty-four billion, six hundred twenty million, two hundred twenty-two thousand, five hundred twenty-four".