5352222421 has 32 divisors (see below), whose sum is σ = 7117286400. Its totient is φ = 3985567488.

The previous prime is 5352222409. The next prime is 5352222443. The reversal of 5352222421 is 1242222535.

It is not a de Polignac number, because 5352222421 - 2⁵ = 5352222389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5352222421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352222481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40500 + ... + 111106.

It is an arithmetic number, because the mean of its divisors is an integer number (222415200).

Almost surely, 2^5352222421 is an apocalyptic number.

It is an amenable number.

5352222421 is a deficient number, since it is larger than the sum of its proper divisors (1765063979).

5352222421 is a wasteful number, since it uses less digits than its factorization.

5352222421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70658 (or 70644 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 5352222421 is about 73158.8847714343. The cubic root of 5352222421 is about 1749.2211414110.

Adding to 5352222421 its reverse (1242222535), we get a palindrome (6594444956).

The spelling of 5352222421 in words is "five billion, three hundred fifty-two million, two hundred twenty-two thousand, four hundred twenty-one".