1055422226 has 4 divisors (see below), whose sum is σ = 1583133342. Its totient is φ = 527711112.

The previous prime is 1055422217. The next prime is 1055422243. The reversal of 1055422226 is 6222245501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222245501 = 173 ⋅35966737.

It can be written as a sum of positive squares in only one way, i.e., 822829225 + 232593001 = 28685^2 + 15251^2 .

It is a super-2 number, since 2×1055422226² = 2227832150269590152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263855555 + ... + 263855558.

Almost surely, 2^1055422226 is an apocalyptic number.

1055422226 is a deficient number, since it is larger than the sum of its proper divisors (527711116).

1055422226 is an equidigital number, since it uses as much as digits as its factorization.

1055422226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527711115.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1055422226 is about 32487.2625193321. The cubic root of 1055422226 is about 1018.1429191438.

Adding to 1055422226 its reverse (6222245501), we get a palindrome (7277667727).

The spelling of 1055422226 in words is "one billion, fifty-five million, four hundred twenty-two thousand, two hundred twenty-six".