51107226 has 16 divisors (see below), whose sum is σ = 107594400. Its totient is φ = 16139088.

The previous prime is 51107191. The next prime is 51107257. The reversal of 51107226 is 62270115.

It is a super-2 number, since 2×51107226² = 5223897098830152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51107196 and 51107205.

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, 224041 + ... + 224268.

It is an arithmetic number, because the mean of its divisors is an integer number (6724650).

Almost surely, 2^51107226 is an apocalyptic number.

51107226 is an abundant number, since it is smaller than the sum of its proper divisors (56487174).

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

51107226 is a wasteful number, since it uses less digits than its factorization.

51107226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448333.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 51107226 is about 7148.9318083193. The cubic root of 51107226 is about 371.1026904821.

The spelling of 51107226 in words is "fifty-one million, one hundred seven thousand, two hundred twenty-six".