226131773622321 has 64 divisors (see below), whose sum is σ = 351971594956800. Its totient is φ = 126459389312256.

The previous prime is 226131773622317. The next prime is 226131773622343. The reversal of 226131773622321 is 123226377131622.

It is not a de Polignac number, because 226131773622321 - 2² = 226131773622317 is a prime.

It is a super-2 number, since 2×226131773622321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226131773622301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3673384540 + ... + 3673446098.

It is an arithmetic number, because the mean of its divisors is an integer number (5499556171200).

Almost surely, 2^{226131773622321} is an apocalyptic number.

226131773622321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

226131773622321 is a deficient number, since it is larger than the sum of its proper divisors (125839821334479).

226131773622321 is a wasteful number, since it uses less digits than its factorization.

226131773622321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69918.

The product of its digits is 1524096, while the sum is 48.

The spelling of 226131773622321 in words is "two hundred twenty-six trillion, one hundred thirty-one billion, seven hundred seventy-three million, six hundred twenty-two thousand, three hundred twenty-one".