355222010442 has 32 divisors (see below), whose sum is σ = 765347159808. Its totient is φ = 109262851776.

The previous prime is 355222010413. The next prime is 355222010459. The reversal of 355222010442 is 244010222553.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517453 + ... + 989040.

It is an arithmetic number, because the mean of its divisors is an integer number (23917098744).

Almost surely, 2^355222010442 is an apocalyptic number.

355222010442 is an abundant number, since it is smaller than the sum of its proper divisors (410125149366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355222010442 is a wasteful number, since it uses less digits than its factorization.

355222010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509534.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 355222010442 its reverse (244010222553), we get a palindrome (599232232995).

The spelling of 355222010442 in words is "three hundred fifty-five billion, two hundred twenty-two million, ten thousand, four hundred forty-two".