423222555511 has 8 divisors (see below), whose sum is σ = 483688636704. Its totient is φ = 362757903360.

The previous prime is 423222555493. The next prime is 423222555521. The reversal of 423222555511 is 115555222324.

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 423222555511 - 2³⁵ = 388862817143 is a prime.

It is a super-2 number, since 2×423222555511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423222555521) 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, 378351 + ... + 994783.

It is an arithmetic number, because the mean of its divisors is an integer number (60461079588).

Almost surely, 2^423222555511 is an apocalyptic number.

423222555511 is a deficient number, since it is larger than the sum of its proper divisors (60466081193).

423222555511 is an equidigital number, since it uses as much as digits as its factorization.

423222555511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714521.

The product of its digits is 120000, while the sum is 37.

Adding to 423222555511 its reverse (115555222324), we get a palindrome (538777777835).

The spelling of 423222555511 in words is "four hundred twenty-three billion, two hundred twenty-two million, five hundred fifty-five thousand, five hundred eleven".