45522222242 has 64 divisors (see below), whose sum is σ = 84171571200. Its totient is φ = 18034885440.

The previous prime is 45522222197. The next prime is 45522222257. The reversal of 45522222242 is 24222222554.

It is a junction number, because it is equal to n+sod(n) for n = 45522222199 and 45522222208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8571884 + ... + 8577192.

It is an arithmetic number, because the mean of its divisors is an integer number (1315180800).

Almost surely, 2^45522222242 is an apocalyptic number.

45522222242 is a deficient number, since it is larger than the sum of its proper divisors (38649348958).

45522222242 is a wasteful number, since it uses less digits than its factorization.

45522222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its digits is 51200, while the sum is 32.

Adding to 45522222242 its reverse (24222222554), we get a palindrome (69744444796).

The spelling of 45522222242 in words is "forty-five billion, five hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-two".