154513342222 has 16 divisors (see below), whose sum is σ = 241072786944. Its totient is φ = 74193795000.

The previous prime is 154513342201. The next prime is 154513342267. The reversal of 154513342222 is 222243315451.

It is a super-2 number, since 2×154513342222² (a number of 23 digits) contains 22 as substring.

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, 9503904 + ... + 9520147.

It is an arithmetic number, because the mean of its divisors is an integer number (15067049184).

Almost surely, 2^154513342222 is an apocalyptic number.

154513342222 is a deficient number, since it is larger than the sum of its proper divisors (86559444722).

154513342222 is a wasteful number, since it uses less digits than its factorization.

154513342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024215.

The product of its digits is 57600, while the sum is 34.

Adding to 154513342222 its reverse (222243315451), we get a palindrome (376756657673).

The spelling of 154513342222 in words is "one hundred fifty-four billion, five hundred thirteen million, three hundred forty-two thousand, two hundred twenty-two".