4622221553 has 8 divisors (see below), whose sum is σ = 4641316896. Its totient is φ = 4603154400.

The previous prime is 4622221543. The next prime is 4622221603. The reversal of 4622221553 is 3551222264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4622221553 - 2⁸ = 4622221297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4622221543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360218 + ... + 372828.

It is an arithmetic number, because the mean of its divisors is an integer number (580164612).

Almost surely, 2^4622221553 is an apocalyptic number.

It is an amenable number.

4622221553 is a deficient number, since it is larger than the sum of its proper divisors (19095343).

4622221553 is a wasteful number, since it uses less digits than its factorization.

4622221553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095.

The product of its digits is 28800, while the sum is 32.

The square root of 4622221553 is about 67986.9219262058. The cubic root of 4622221553 is about 1665.7772228894. Note that the first 3 decimals are identical.

The spelling of 4622221553 in words is "four billion, six hundred twenty-two million, two hundred twenty-one thousand, five hundred fifty-three".