5540051222 has 16 divisors (see below), whose sum is σ = 8879634720. Its totient is φ = 2583163008.

The previous prime is 5540051219. The next prime is 5540051227. The reversal of 5540051222 is 2221500455.

It is a junction number, because it is equal to n+sod(n) for n = 5540051191 and 5540051200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540051227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743738 + ... + 751149.

It is an arithmetic number, because the mean of its divisors is an integer number (554977170).

Almost surely, 2^5540051222 is an apocalyptic number.

5540051222 is a deficient number, since it is larger than the sum of its proper divisors (3339583498).

5540051222 is a wasteful number, since it uses less digits than its factorization.

5540051222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495015.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5540051222 is about 74431.5203526033. The cubic root of 5540051222 is about 1769.4484989534.

Adding to 5540051222 its reverse (2221500455), we get a palindrome (7761551677).

The spelling of 5540051222 in words is "five billion, five hundred forty million, fifty-one thousand, two hundred twenty-two".