1229822408 has 16 divisors (see below), whose sum is σ = 2306290560. Its totient is φ = 614811600.

The previous prime is 1229822389. The next prime is 1229822413. The reversal of 1229822408 is 8042289221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83693 + ... + 97283.

It is an arithmetic number, because the mean of its divisors is an integer number (144143160).

Almost surely, 2^1229822408 is an apocalyptic number.

It is an amenable number.

1229822408 is a deficient number, since it is larger than the sum of its proper divisors (1076468152).

1229822408 is a wasteful number, since it uses less digits than its factorization.

1229822408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24908 (or 24904 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1229822408 is about 35068.8238753455. The cubic root of 1229822408 is about 1071.3897009763.

The spelling of 1229822408 in words is "one billion, two hundred twenty-nine million, eight hundred twenty-two thousand, four hundred eight".