621114454022231 has 8 divisors (see below), whose sum is σ = 668900831311104. Its totient is φ = 573329268499680.

The previous prime is 621114454022149. The next prime is 621114454022303. The reversal of 621114454022231 is 132220454411126.

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

It is a cyclic number.

It is not a de Polignac number, because 621114454022231 - 2¹⁰ = 621114454021207 is a prime.

It is a super-2 number, since 2×621114454022231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621114454522231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296858996 + ... + 298943961.

It is an arithmetic number, because the mean of its divisors is an integer number (83612603913888).

Almost surely, 2^{621114454022231} is an apocalyptic number.

621114454022231 is a deficient number, since it is larger than the sum of its proper divisors (47786377288873).

621114454022231 is a wasteful number, since it uses less digits than its factorization.

621114454022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595883161.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 621114454022231 in words is "six hundred twenty-one trillion, one hundred fourteen billion, four hundred fifty-four million, twenty-two thousand, two hundred thirty-one".