1222325489 has 16 divisors (see below), whose sum is σ = 1524769920. Its totient is φ = 951941760.

The previous prime is 1222325473. The next prime is 1222325513. The reversal of 1222325489 is 9845232221.

It is not a de Polignac number, because 1222325489 - 2⁴ = 1222325473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222325189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199727 + ... + 205755.

It is an arithmetic number, because the mean of its divisors is an integer number (95298120).

Almost surely, 2^1222325489 is an apocalyptic number.

It is an amenable number.

1222325489 is a deficient number, since it is larger than the sum of its proper divisors (302444431).

1222325489 is a wasteful number, since it uses less digits than its factorization.

1222325489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680.

The product of its digits is 69120, while the sum is 38.

The square root of 1222325489 is about 34961.7718229497. The cubic root of 1222325489 is about 1069.2082211265.

It can be divided in two parts, 122232 and 5489, that added together give a palindrome (127721).

The spelling of 1222325489 in words is "one billion, two hundred twenty-two million, three hundred twenty-five thousand, four hundred eighty-nine".