2815142622 has 16 divisors (see below), whose sum is σ = 5631067920. Its totient is φ = 938250432.

The previous prime is 2815142621. The next prime is 2815142639. The reversal of 2815142622 is 2262415182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815142621) 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, 20904 + ... + 77892.

It is an arithmetic number, because the mean of its divisors is an integer number (351941745).

Almost surely, 2^2815142622 is an apocalyptic number.

2815142622 is an abundant number, since it is smaller than the sum of its proper divisors (2815925298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2815142622 is a wasteful number, since it uses less digits than its factorization.

2815142622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65227.

The product of its digits is 15360, while the sum is 33.

The square root of 2815142622 is about 53057.9176183913. The cubic root of 2815142622 is about 1411.9960031533.

The spelling of 2815142622 in words is "two billion, eight hundred fifteen million, one hundred forty-two thousand, six hundred twenty-two".