2622145551 has 8 divisors (see below), whose sum is σ = 3496735920. Its totient is φ = 1747826112.

The previous prime is 2622145549. The next prime is 2622145579. The reversal of 2622145551 is 1555412262.

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

It is not a de Polignac number, because 2622145551 - 2¹ = 2622145549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622145541) 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, 43956 + ... + 84713.

It is an arithmetic number, because the mean of its divisors is an integer number (437091990).

Almost surely, 2^2622145551 is an apocalyptic number.

2622145551 is a deficient number, since it is larger than the sum of its proper divisors (874590369).

2622145551 is a wasteful number, since it uses less digits than its factorization.

2622145551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135465.

The product of its digits is 24000, while the sum is 33.

The square root of 2622145551 is about 51206.8896829323. The cubic root of 2622145551 is about 1378.9618936124.

The spelling of 2622145551 in words is "two billion, six hundred twenty-two million, one hundred forty-five thousand, five hundred fifty-one".