51862226 has 16 divisors (see below), whose sum is σ = 83934144. Its totient is φ = 23891664.

The previous prime is 51862219. The next prime is 51862231. The reversal of 51862226 is 62226815.

It is a junction number, because it is equal to n+sod(n) for n = 51862192 and 51862201.

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, 15281 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (5245884).

Almost surely, 2^51862226 is an apocalyptic number.

51862226 is a deficient number, since it is larger than the sum of its proper divisors (32071918).

51862226 is a wasteful number, since it uses less digits than its factorization.

51862226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its digits is 11520, while the sum is 32.

The square root of 51862226 is about 7201.5433068197. The cubic root of 51862226 is about 372.9211811791.

The spelling of 51862226 in words is "fifty-one million, eight hundred sixty-two thousand, two hundred twenty-six".