2122615064 has 8 divisors (see below), whose sum is σ = 3979903260. Its totient is φ = 1061307528.

The previous prime is 2122614997. The next prime is 2122615127. The reversal of 2122615064 is 4605162212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 132663434 + ... + 132663449.

Almost surely, 2^2122615064 is an apocalyptic number.

It is an amenable number.

2122615064 is a deficient number, since it is larger than the sum of its proper divisors (1857288196).

2122615064 is a wasteful number, since it uses less digits than its factorization.

2122615064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265326889 (or 265326885 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2122615064 is about 46071.8467613357. The cubic root of 2122615064 is about 1285.1596472806.

Adding to 2122615064 its reverse (4605162212), we get a palindrome (6727777276).

The spelling of 2122615064 in words is "two billion, one hundred twenty-two million, six hundred fifteen thousand, sixty-four".