355222222553 has 8 divisors (see below), whose sum is σ = 400877743680. Its totient is φ = 311793800080.

The previous prime is 355222222541. The next prime is 355222222561.

355222222553 is nontrivially palindromic in base 10.

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 355222222553 - 2³⁰ = 354148480729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355222222513) 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, 556774325 + ... + 556774962.

It is an arithmetic number, because the mean of its divisors is an integer number (50109717960).

Almost surely, 2^355222222553 is an apocalyptic number.

It is an amenable number.

355222222553 is a deficient number, since it is larger than the sum of its proper divisors (45655521127).

355222222553 is a wasteful number, since it uses less digits than its factorization.

355222222553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113549327.

The product of its digits is 360000, while the sum is 38.

It can be divided in two parts, 355222 and 222553, that added together give a palindrome (577775).

The spelling of 355222222553 in words is "three hundred fifty-five billion, two hundred twenty-two million, two hundred twenty-two thousand, five hundred fifty-three".