1122169425 has 96 divisors (see below), whose sum is σ = 2104531968. Its totient is φ = 523480320.

The previous prime is 1122169417. The next prime is 1122169457. The reversal of 1122169425 is 5249612211.

It is not a de Polignac number, because 1122169425 - 2³ = 1122169417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3655122 + ... + 3655428.

It is an arithmetic number, because the mean of its divisors is an integer number (21922208).

Almost surely, 2^1122169425 is an apocalyptic number.

1122169425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122169425 is a deficient number, since it is larger than the sum of its proper divisors (982362543).

1122169425 is a wasteful number, since it uses less digits than its factorization.

1122169425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 514 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 1122169425 is about 33498.7973664727. The cubic root of 1122169425 is about 1039.1689073420.

The spelling of 1122169425 in words is "one billion, one hundred twenty-two million, one hundred sixty-nine thousand, four hundred twenty-five".