2223525542 has 16 divisors (see below), whose sum is σ = 3863975712. Its totient is φ = 939885120.

The previous prime is 2223525539. The next prime is 2223525569. The reversal of 2223525542 is 2455253222.

It is a junction number, because it is equal to n+sod(n) for n = 2223525499 and 2223525508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086809 + ... + 1088852.

It is an arithmetic number, because the mean of its divisors is an integer number (241498482).

Almost surely, 2^2223525542 is an apocalyptic number.

2223525542 is a deficient number, since it is larger than the sum of its proper divisors (1640450170).

2223525542 is a wasteful number, since it uses less digits than its factorization.

2223525542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175743.

The product of its digits is 48000, while the sum is 32.

The square root of 2223525542 is about 47154.2738465985. The cubic root of 2223525542 is about 1305.2109467524.

Adding to 2223525542 its reverse (2455253222), we get a palindrome (4678778764).

The spelling of 2223525542 in words is "two billion, two hundred twenty-three million, five hundred twenty-five thousand, five hundred forty-two".