1229098422 has 16 divisors (see below), whose sum is σ = 2458687680. Its totient is φ = 409617672.

The previous prime is 1229098397. The next prime is 1229098471. The reversal of 1229098422 is 2248909221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17529 + ... + 52587.

It is an arithmetic number, because the mean of its divisors is an integer number (153667980).

Almost surely, 2^1229098422 is an apocalyptic number.

It is a pronic number, being equal to 35058×35059.

1229098422 is an abundant number, since it is smaller than the sum of its proper divisors (1229589258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1229098422 is a wasteful number, since it uses less digits than its factorization.

1229098422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40907.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1229098422 is about 35058.4999964345. The cubic root of 1229098422 is about 1071.1794203701.

The spelling of 1229098422 in words is "one billion, two hundred twenty-nine million, ninety-eight thousand, four hundred twenty-two".