2422651521651 has 8 divisors (see below), whose sum is σ = 3263503081104. Its totient is φ = 1598450488320.

The previous prime is 2422651521643. The next prime is 2422651521677. The reversal of 2422651521651 is 1561251562242.

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

It is not a de Polignac number, because 2422651521651 - 2³ = 2422651521643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2422651571651) 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, 4162631190 + ... + 4162631771.

It is an arithmetic number, because the mean of its divisors is an integer number (407937885138).

Almost surely, 2^{2422651521651} is an apocalyptic number.

2422651521651 is a deficient number, since it is larger than the sum of its proper divisors (840851559453).

2422651521651 is an equidigital number, since it uses as much as digits as its factorization.

2422651521651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325263061.

The product of its digits is 288000, while the sum is 42.

The spelling of 2422651521651 in words is "two trillion, four hundred twenty-two billion, six hundred fifty-one million, five hundred twenty-one thousand, six hundred fifty-one".