355522023442 has 16 divisors (see below), whose sum is σ = 538615915992. Its totient is φ = 175990343040.

The previous prime is 355522023427. The next prime is 355522023449. The reversal of 355522023442 is 244320225553.

It can be written as a sum of positive squares in 4 ways, for example, as 308779151041 + 46742872401 = 555679^2 + 216201^2 .

It is not an unprimeable number, because it can be changed into a prime (355522023449) 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, 1637109 + ... + 1841512.

Almost surely, 2^355522023442 is an apocalyptic number.

355522023442 is a deficient number, since it is larger than the sum of its proper divisors (183093892550).

355522023442 is a wasteful number, since it uses less digits than its factorization.

355522023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479133.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 355522023442 its reverse (244320225553), we get a palindrome (599842248995).

The spelling of 355522023442 in words is "three hundred fifty-five billion, five hundred twenty-two million, twenty-three thousand, four hundred forty-two".