5422245642 has 48 divisors (see below), whose sum is σ = 13570120512. Its totient is φ = 1546450560.

The previous prime is 5422245629. The next prime is 5422245649. The reversal of 5422245642 is 2465422245.

5422245642 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 2 + 4 + 5 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5422245597 and 5422245606.

It is not an unprimeable number, because it can be changed into a prime (5422245649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802078 + ... + 808809.

It is an arithmetic number, because the mean of its divisors is an integer number (282710844).

Almost surely, 2^5422245642 is an apocalyptic number.

5422245642 is an abundant number, since it is smaller than the sum of its proper divisors (8147874870).

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

5422245642 is a wasteful number, since it uses less digits than its factorization.

5422245642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610923 (or 1610920 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 5422245642 is about 73635.8991389390. The cubic root of 5422245642 is about 1756.8164775353.

Adding to 5422245642 its reverse (2465422245), we get a palindrome (7887667887).

The spelling of 5422245642 in words is "five billion, four hundred twenty-two million, two hundred forty-five thousand, six hundred forty-two".