5012221544 has 64 divisors (see below), whose sum is σ = 10466107200. Its totient is φ = 2231257600.

The previous prime is 5012221519. The next prime is 5012221589. The reversal of 5012221544 is 4451222105.

It is a super-2 number, since 2×5012221544² = 50244729612275487872, which 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, 835034 + ... + 841014.

It is an arithmetic number, because the mean of its divisors is an integer number (163532925).

Almost surely, 2^5012221544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5012221544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233053600).

5012221544 is an abundant number, since it is smaller than the sum of its proper divisors (5453885656).

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

5012221544 is a wasteful number, since it uses less digits than its factorization.

5012221544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5012221544 is about 70797.0447405822. The cubic root of 5012221544 is about 1711.3680494671.

Adding to 5012221544 its reverse (4451222105), we get a palindrome (9463443649).

The spelling of 5012221544 in words is "five billion, twelve million, two hundred twenty-one thousand, five hundred forty-four".