226264252770421 has 4 divisors (see below), whose sum is σ = 226264335992512. Its totient is φ = 226264169548332.

The previous prime is 226264252770403. The next prime is 226264252770427. The reversal of 226264252770421 is 124077252462622.

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 226264252770421 - 2¹⁷ = 226264252639349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226264252770427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37390125 + ... + 43018018.

It is an arithmetic number, because the mean of its divisors is an integer number (56566083998128).

Almost surely, 2^{226264252770421} is an apocalyptic number.

It is an amenable number.

226264252770421 is a deficient number, since it is larger than the sum of its proper divisors (83222091).

226264252770421 is an equidigital number, since it uses as much as digits as its factorization.

226264252770421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83222090.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 226264252770421 in words is "two hundred twenty-six trillion, two hundred sixty-four billion, two hundred fifty-two million, seven hundred seventy thousand, four hundred twenty-one".