1222098810 has 32 divisors (see below), whose sum is σ = 3087408960. Its totient is φ = 308740608.

The previous prime is 1222098803. The next prime is 1222098817. The reversal of 1222098810 is 188902221.

It is an interprime number because it is at equal distance from previous prime (1222098803) and next prime (1222098817).

It is a super-2 number, since 2×1222098810² = 2987051002806832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222098817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071447 + ... + 1072586.

It is an arithmetic number, because the mean of its divisors is an integer number (96481530).

Almost surely, 2^1222098810 is an apocalyptic number.

1222098810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222098810 is an abundant number, since it is smaller than the sum of its proper divisors (1865310150).

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

1222098810 is a wasteful number, since it uses less digits than its factorization.

1222098810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144062.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1222098810 is about 34958.5298603932. The cubic root of 1222098810 is about 1069.1421225201.

The spelling of 1222098810 in words is "one billion, two hundred twenty-two million, ninety-eight thousand, eight hundred ten".