51344022 has 32 divisors (see below), whose sum is σ = 105610752. Its totient is φ = 16632864.

The previous prime is 51344017. The next prime is 51344053. The reversal of 51344022 is 22044315.

It is a self number, because there is not a number n which added to its sum of digits gives 51344022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45408 + ... + 46524.

It is an arithmetic number, because the mean of its divisors is an integer number (3300336).

Almost surely, 2^51344022 is an apocalyptic number.

51344022 is an abundant number, since it is smaller than the sum of its proper divisors (54266730).

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

51344022 is a wasteful number, since it uses less digits than its factorization.

51344022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 51344022 is about 7165.4743039104. The cubic root of 51344022 is about 371.6749530842.

Adding to 51344022 its reverse (22044315), we get a palindrome (73388337).

The spelling of 51344022 in words is "fifty-one million, three hundred forty-four thousand, twenty-two".