5051223521222 has 64 divisors (see below), whose sum is σ = 8608629196800. Its totient is φ = 2208287577600.

The previous prime is 5051223521143. The next prime is 5051223521263. The reversal of 5051223521222 is 2221253221505.

It is a super-2 number, since 2×5051223521222² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66760529 + ... + 66836147.

It is an arithmetic number, because the mean of its divisors is an integer number (134509831200).

Almost surely, 2^{5051223521222} is an apocalyptic number.

5051223521222 is a deficient number, since it is larger than the sum of its proper divisors (3557405675578).

5051223521222 is a wasteful number, since it uses less digits than its factorization.

5051223521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77661.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 5051223521222 its reverse (2221253221505), we get a palindrome (7272476742727).

The spelling of 5051223521222 in words is "five trillion, fifty-one billion, two hundred twenty-three million, five hundred twenty-one thousand, two hundred twenty-two".