1826402226 has 16 divisors (see below), whose sum is σ = 3984877728. Its totient is φ = 553455200.

The previous prime is 1826402203. The next prime is 1826402243. The reversal of 1826402226 is 6222046281.

It is a super-2 number, since 2×1826402226² = 6671490182275510152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13836315 + ... + 13836446.

It is an arithmetic number, because the mean of its divisors is an integer number (249054858).

Almost surely, 2^1826402226 is an apocalyptic number.

1826402226 is an abundant number, since it is smaller than the sum of its proper divisors (2158475502).

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

1826402226 is a wasteful number, since it uses less digits than its factorization.

1826402226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27672777.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1826402226 is about 42736.4273892893. The cubic root of 1826402226 is about 1222.3590978493.

The spelling of 1826402226 in words is "one billion, eight hundred twenty-six million, four hundred two thousand, two hundred twenty-six".