55343222 has 24 divisors (see below), whose sum is σ = 92561616. Its totient is φ = 24794000.

The previous prime is 55343209. The next prime is 55343243. The reversal of 55343222 is 22234355.

It is a junction number, because it is equal to n+sod(n) for n = 55343191 and 55343200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15572 + ... + 18792.

It is an arithmetic number, because the mean of its divisors is an integer number (3856734).

Almost surely, 2^55343222 is an apocalyptic number.

55343222 is a deficient number, since it is larger than the sum of its proper divisors (37218394).

55343222 is a wasteful number, since it uses less digits than its factorization.

55343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3305 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 55343222 is about 7439.3025210701. The cubic root of 55343222 is about 381.0846710549.

Adding to 55343222 its reverse (22234355), we get a palindrome (77577577).

The spelling of 55343222 in words is "fifty-five million, three hundred forty-three thousand, two hundred twenty-two".