2520164422 has 8 divisors (see below), whose sum is σ = 4002614136. Its totient is φ = 1185959712.

The previous prime is 2520164417. The next prime is 2520164443. The reversal of 2520164422 is 2244610252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37061208 + ... + 37061275.

It is an arithmetic number, because the mean of its divisors is an integer number (500326767).

Almost surely, 2^2520164422 is an apocalyptic number.

2520164422 is a deficient number, since it is larger than the sum of its proper divisors (1482449714).

2520164422 is a wasteful number, since it uses less digits than its factorization.

2520164422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74122502.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2520164422 is about 50201.2392476520. The cubic root of 2520164422 is about 1360.8480189077.

Adding to 2520164422 its reverse (2244610252), we get a palindrome (4764774674).

The spelling of 2520164422 in words is "two billion, five hundred twenty million, one hundred sixty-four thousand, four hundred twenty-two".