3821094226 has 4 divisors (see below), whose sum is σ = 5731641342. Its totient is φ = 1910547112.

The previous prime is 3821094223. The next prime is 3821094331. The reversal of 3821094226 is 6224901283.

It is a happy number.

It is a Cunningham number, because it is equal to 61815²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6224901283 = 5413 ⋅1149991.

It can be written as a sum of positive squares in only one way, i.e., 3821094225 + 1 = 61815^2 + 1^2 .

It is a super-2 number, since 2×3821094226² = 29201522167941078152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3821094223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955273555 + ... + 955273558.

Almost surely, 2^3821094226 is an apocalyptic number.

3821094226 is a deficient number, since it is larger than the sum of its proper divisors (1910547116).

3821094226 is a wasteful number, since it uses less digits than its factorization.

3821094226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910547115.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3821094226 is about 61815.0000080887. Note that the first 5 decimals coincide. The cubic root of 3821094226 is about 1563.3729105698.

The spelling of 3821094226 in words is "three billion, eight hundred twenty-one million, ninety-four thousand, two hundred twenty-six".