1122404229 has 8 divisors (see below), whose sum is σ = 1662821120. Its totient is φ = 748269468.

The previous prime is 1122404221. The next prime is 1122404237. The reversal of 1122404229 is 9224042211.

1122404229 is a `hidden beast` number, since 11 + 22 + 404 + 229 = 666.

It is an interprime number because it is at equal distance from previous prime (1122404221) and next prime (1122404237).

It is not a de Polignac number, because 1122404229 - 2³ = 1122404221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 41570527 = 1122404229 / (1 + 1 + 2 + 2 + 4 + 0 + 4 + 2 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122404221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20785237 + ... + 20785290.

It is an arithmetic number, because the mean of its divisors is an integer number (207852640).

Almost surely, 2^1122404229 is an apocalyptic number.

It is an amenable number.

1122404229 is a deficient number, since it is larger than the sum of its proper divisors (540416891).

1122404229 is an equidigital number, since it uses as much as digits as its factorization.

1122404229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41570536 (or 41570530 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1122404229 is about 33502.3018462911. The cubic root of 1122404229 is about 1039.2413812466.

The spelling of 1122404229 in words is "one billion, one hundred twenty-two million, four hundred four thousand, two hundred twenty-nine".