1154225522 has 16 divisors (see below), whose sum is σ = 1814817312. Its totient is φ = 549941280.

The previous prime is 1154225521. The next prime is 1154225531. The reversal of 1154225522 is 2255224511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1154225521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160148 + ... + 167199.

It is an arithmetic number, because the mean of its divisors is an integer number (113426082).

Almost surely, 2^1154225522 is an apocalyptic number.

1154225522 is a deficient number, since it is larger than the sum of its proper divisors (660591790).

1154225522 is a wasteful number, since it uses less digits than its factorization.

1154225522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327433.

The product of its digits is 8000, while the sum is 29.

The square root of 1154225522 is about 33973.8947134414. The cubic root of 1154225522 is about 1048.9711833495.

The spelling of 1154225522 in words is "one billion, one hundred fifty-four million, two hundred twenty-five thousand, five hundred twenty-two".