51104222 has 16 divisors (see below), whose sum is σ = 82777632. Its totient is φ = 23522400.

The previous prime is 51104219. The next prime is 51104239. The reversal of 51104222 is 22240115.

It is a super-2 number, since 2×51104222² = 5223283012450568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51104222.

It is a congruent number.

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, 7847 + ... + 12797.

It is an arithmetic number, because the mean of its divisors is an integer number (5173602).

Almost surely, 2^51104222 is an apocalyptic number.

51104222 is a deficient number, since it is larger than the sum of its proper divisors (31673410).

51104222 is a wasteful number, since it uses less digits than its factorization.

51104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 51104222 is about 7148.7217039132. The cubic root of 51104222 is about 371.0954194012.

Adding to 51104222 its reverse (22240115), we get a palindrome (73344337).

The spelling of 51104222 in words is "fifty-one million, one hundred four thousand, two hundred twenty-two".