5421222015 has 64 divisors (see below), whose sum is σ = 9891348480. Its totient is φ = 2509752960.

The previous prime is 5421221989. The next prime is 5421222029. The reversal of 5421222015 is 5102221245.

It is not a de Polignac number, because 5421222015 - 2⁷ = 5421221887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3259074 + ... + 3260736.

It is an arithmetic number, because the mean of its divisors is an integer number (154552320).

Almost surely, 2^5421222015 is an apocalyptic number.

5421222015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5421222015 is a deficient number, since it is larger than the sum of its proper divisors (4470126465).

5421222015 is a wasteful number, since it uses less digits than its factorization.

5421222015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5421222015 is about 73628.9482133216. The cubic root of 5421222015 is about 1756.7059183023.

The spelling of 5421222015 in words is "five billion, four hundred twenty-one million, two hundred twenty-two thousand, fifteen".