1222554235 has 16 divisors (see below), whose sum is σ = 1775272896. Its totient is φ = 789009408.

The previous prime is 1222554209. The next prime is 1222554241. The reversal of 1222554235 is 5324552221.

It is a cyclic number.

It is not a de Polignac number, because 1222554235 - 2⁹ = 1222553723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222554197 and 1222554206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026762 + ... + 1027951.

It is an arithmetic number, because the mean of its divisors is an integer number (110954556).

Almost surely, 2^1222554235 is an apocalyptic number.

1222554235 is a deficient number, since it is larger than the sum of its proper divisors (552718661).

1222554235 is a wasteful number, since it uses less digits than its factorization.

1222554235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054742.

The product of its digits is 24000, while the sum is 31.

The square root of 1222554235 is about 34965.0430430165. The cubic root of 1222554235 is about 1069.2749141775.

The spelling of 1222554235 in words is "one billion, two hundred twenty-two million, five hundred fifty-four thousand, two hundred thirty-five".