51122216234234 has 32 divisors (see below), whose sum is σ = 78375940464000. Its totient is φ = 25001727157440.

The previous prime is 51122216234227. The next prime is 51122216234251. The reversal of 51122216234234 is 43243261222115.

It is a super-2 number, since 2×51122216234234² (a number of 28 digits) contains 22 as substring.

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, 42844829 + ... + 44021855.

It is an arithmetic number, because the mean of its divisors is an integer number (2449248139500).

Almost surely, 2^{51122216234234} is an apocalyptic number.

51122216234234 is a deficient number, since it is larger than the sum of its proper divisors (27253724229766).

51122216234234 is a wasteful number, since it uses less digits than its factorization.

51122216234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179078.

The product of its digits is 138240, while the sum is 38.

Adding to 51122216234234 its reverse (43243261222115), we get a palindrome (94365477456349).

The spelling of 51122216234234 in words is "fifty-one trillion, one hundred twenty-two billion, two hundred sixteen million, two hundred thirty-four thousand, two hundred thirty-four".