550426222 has 16 divisors (see below), whose sum is σ = 851472000. Its totient is φ = 266733880.

The previous prime is 550426213. The next prime is 550426243. The reversal of 550426222 is 222624055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24472 + ... + 41227.

It is an arithmetic number, because the mean of its divisors is an integer number (53217000).

Almost surely, 2^550426222 is an apocalyptic number.

550426222 is a deficient number, since it is larger than the sum of its proper divisors (301045778).

550426222 is a wasteful number, since it uses less digits than its factorization.

550426222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65831.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 550426222 is about 23461.1641228648. The cubic root of 550426222 is about 819.5328600443.

The spelling of 550426222 in words is "five hundred fifty million, four hundred twenty-six thousand, two hundred twenty-two".