51022262 has 8 divisors (see below), whose sum is σ = 76587336. Its totient is φ = 25493152.

The previous prime is 51022261. The next prime is 51022289. The reversal of 51022262 is 26222015.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51022261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5108 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (9573417).

Almost surely, 2^51022262 is an apocalyptic number.

51022262 is a deficient number, since it is larger than the sum of its proper divisors (25565074).

51022262 is a wasteful number, since it uses less digits than its factorization.

51022262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17982.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51022262 is about 7142.9869102498. The cubic root of 51022262 is about 370.8969279424.

Adding to 51022262 its reverse (26222015), we get a palindrome (77244277).

The spelling of 51022262 in words is "fifty-one million, twenty-two thousand, two hundred sixty-two".