5424221605 has 16 divisors (see below), whose sum is σ = 7136496000. Its totient is φ = 3925056960.

The previous prime is 5424221599. The next prime is 5424221617. The reversal of 5424221605 is 5061224245.

It is not a de Polignac number, because 5424221605 - 2⁷ = 5424221477 is a prime.

It is a super-3 number, since 3×5424221605³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

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, 236850 + ... + 258739.

It is an arithmetic number, because the mean of its divisors is an integer number (446031000).

Almost surely, 2^5424221605 is an apocalyptic number.

5424221605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5424221605 is a deficient number, since it is larger than the sum of its proper divisors (1712274395).

5424221605 is a wasteful number, since it uses less digits than its factorization.

5424221605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495804.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5424221605 is about 73649.3150341536. The cubic root of 5424221605 is about 1757.0298567015.

The spelling of 5424221605 in words is "five billion, four hundred twenty-four million, two hundred twenty-one thousand, six hundred five".