1226050224421 has 4 divisors (see below), whose sum is σ = 1337509335744. Its totient is φ = 1114591113100.

The previous prime is 1226050224403. The next prime is 1226050224467. The reversal of 1226050224421 is 1244220506221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1226050224421 - 2¹¹ = 1226050222373 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226050224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55729555645 + ... + 55729555666.

It is an arithmetic number, because the mean of its divisors is an integer number (334377333936).

Almost surely, 2^{1226050224421} is an apocalyptic number.

1226050224421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1226050224421 is a deficient number, since it is larger than the sum of its proper divisors (111459111323).

1226050224421 is a wasteful number, since it uses less digits than its factorization.

1226050224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111459111322.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1226050224421 in words is "one trillion, two hundred twenty-six billion, fifty million, two hundred twenty-four thousand, four hundred twenty-one".