1222422054554 has 8 divisors (see below), whose sum is σ = 1833642773748. Its totient is φ = 611207796640.

The previous prime is 1222422054533. The next prime is 1222422054569. The reversal of 1222422054554 is 4554502242221.

It can be written as a sum of positive squares in 2 ways, for example, as 851569068025 + 370852986529 = 922805^2 + 608977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1222422054554³ (a number of 37 digits) contains 333 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 in 3 ways as a sum of consecutive naturals, for example, 1110827 + ... + 1918014.

Almost surely, 2^{1222422054554} is an apocalyptic number.

1222422054554 is a deficient number, since it is larger than the sum of its proper divisors (611220719194).

1222422054554 is a wasteful number, since it uses less digits than its factorization.

1222422054554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230640.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 1222422054554 its reverse (4554502242221), we get a palindrome (5776924296775).

The spelling of 1222422054554 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-two million, fifty-four thousand, five hundred fifty-four".