621132263222 has 16 divisors (see below), whose sum is σ = 957884148672. Its totient is φ = 301906006920.

The previous prime is 621132263203. The next prime is 621132263249. The reversal of 621132263222 is 222362231126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17096708 + ... + 17132999.

It is an arithmetic number, because the mean of its divisors is an integer number (59867759292).

Almost surely, 2^621132263222 is an apocalyptic number.

621132263222 is a deficient number, since it is larger than the sum of its proper divisors (336751885450).

621132263222 is a wasteful number, since it uses less digits than its factorization.

621132263222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34229963.

The product of its digits is 20736, while the sum is 32.

Adding to 621132263222 its reverse (222362231126), we get a palindrome (843494494348).

The spelling of 621132263222 in words is "six hundred twenty-one billion, one hundred thirty-two million, two hundred sixty-three thousand, two hundred twenty-two".