722210121012227 has 4 divisors (see below), whose sum is σ = 722212374486480. Its totient is φ = 722207867537976.

The previous prime is 722210121012221. The next prime is 722210121012271.

It is a happy number.

722210121012227 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 722210121012227 - 2⁴⁶ = 651841376834563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722210121012193 and 722210121012202.

It is not an unprimeable number, because it can be changed into a prime (722210121012221) 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, 1126256327 + ... + 1126897392.

It is an arithmetic number, because the mean of its divisors is an integer number (180553093621620).

Almost surely, 2^{722210121012227} is an apocalyptic number.

722210121012227 is a deficient number, since it is larger than the sum of its proper divisors (2253474253).

722210121012227 is a wasteful number, since it uses less digits than its factorization.

722210121012227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253474252.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 722210121012227 in words is "seven hundred twenty-two trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, two hundred twenty-seven".