5421224105 has 12 divisors (see below), whose sum is σ = 7150640196. Its totient is φ = 3942708000.

The previous prime is 5421224101. The next prime is 5421224113. The reversal of 5421224105 is 5014221245.

It can be written as a sum of positive squares in 2 ways, for example, as 2367114409 + 3054109696 = 48653^2 + 55264^2 .

It is not a de Polignac number, because 5421224105 - 2² = 5421224101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421224101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4479746 + ... + 4480955.

It is an arithmetic number, because the mean of its divisors is an integer number (595886683).

Almost surely, 2^5421224105 is an apocalyptic number.

5421224105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5421224105 is a deficient number, since it is larger than the sum of its proper divisors (1729416091).

5421224105 is a wasteful number, since it uses less digits than its factorization.

5421224105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960728 (or 8960717 counting only the distinct ones).

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

The square root of 5421224105 is about 73628.9624061076. The cubic root of 5421224105 is about 1756.7061440519.

The spelling of 5421224105 in words is "five billion, four hundred twenty-one million, two hundred twenty-four thousand, one hundred five".