1229228698 has 16 divisors (see below), whose sum is σ = 1926187776. Its totient is φ = 587226640.

The previous prime is 1229228657. The next prime is 1229228701. The reversal of 1229228698 is 8968229221.

It is a super-2 number, since 2×1229228698² = 3022006383973550408, which contains 22 as substring.

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, 27240 + ... + 56572.

It is an arithmetic number, because the mean of its divisors is an integer number (120386736).

Almost surely, 2^1229228698 is an apocalyptic number.

1229228698 is a deficient number, since it is larger than the sum of its proper divisors (696959078).

1229228698 is a wasteful number, since it uses less digits than its factorization.

1229228698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30269.

The product of its digits is 497664, while the sum is 49.

The square root of 1229228698 is about 35060.3579274371. The cubic root of 1229228698 is about 1071.2172649229.

The spelling of 1229228698 in words is "one billion, two hundred twenty-nine million, two hundred twenty-eight thousand, six hundred ninety-eight".