2622402242 has 4 divisors (see below), whose sum is σ = 3933603366. Its totient is φ = 1311201120.

The previous prime is 2622402241. The next prime is 2622402259. The reversal of 2622402242 is 2422042262.

2622402242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2328931081 + 293471161 = 48259^2 + 17131^2 .

It is not an unprimeable number, because it can be changed into a prime (2622402241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655600559 + ... + 655600562.

Almost surely, 2^2622402242 is an apocalyptic number.

2622402242 is a deficient number, since it is larger than the sum of its proper divisors (1311201124).

2622402242 is a wasteful number, since it uses less digits than its factorization.

2622402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311201123.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2622402242 is about 51209.3960323689. The cubic root of 2622402242 is about 1379.0068892785.

The spelling of 2622402242 in words is "two billion, six hundred twenty-two million, four hundred two thousand, two hundred forty-two".