2822620442 has 4 divisors (see below), whose sum is σ = 4233930666. Its totient is φ = 1411310220.

The previous prime is 2822620439. The next prime is 2822620447. The reversal of 2822620442 is 2440262282.

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., 2557223761 + 265396681 = 50569^2 + 16291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2822620399 and 2822620408.

It is not an unprimeable number, because it can be changed into a prime (2822620447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705655109 + ... + 705655112.

Almost surely, 2^2822620442 is an apocalyptic number.

2822620442 is a deficient number, since it is larger than the sum of its proper divisors (1411310224).

2822620442 is a wasteful number, since it uses less digits than its factorization.

2822620442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411310223.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 2822620442 is about 53128.3393491647. The cubic root of 2822620442 is about 1413.2451188835.

The spelling of 2822620442 in words is "two billion, eight hundred twenty-two million, six hundred twenty thousand, four hundred forty-two".