1802226417 has 8 divisors (see below), whose sum is σ = 2404017600. Its totient is φ = 1200959760.

The previous prime is 1802226407. The next prime is 1802226487. The reversal of 1802226417 is 7146222081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1802226417 - 2²⁴ = 1785449201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1802226407) by changing a digit.

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, 123042 + ... + 136907.

It is an arithmetic number, because the mean of its divisors is an integer number (300502200).

Almost surely, 2^1802226417 is an apocalyptic number.

It is an amenable number.

1802226417 is a deficient number, since it is larger than the sum of its proper divisors (601791183).

1802226417 is a wasteful number, since it uses less digits than its factorization.

1802226417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262263.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1802226417 is about 42452.6373385683. The cubic root of 1802226417 is about 1216.9417301737.

Adding to 1802226417 its reverse (7146222081), we get a palindrome (8948448498).

The spelling of 1802226417 in words is "one billion, eight hundred two million, two hundred twenty-six thousand, four hundred seventeen".