155006222206311 has 24 divisors (see below), whose sum is σ = 255889422642464. Its totient is φ = 88572860398080.

The previous prime is 155006222206267. The next prime is 155006222206313. The reversal of 155006222206311 is 113602222600551.

155006222206311 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 0 + 622 + 2 + 20 + 6 + 3 + 1 + 1 = 666.

It is not a de Polignac number, because 155006222206311 - 2¹³ = 155006222198119 is a prime.

It is a super-2 number, since 2×155006222206311² (a number of 29 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 (155006222206313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26845810 + ... + 32104671.

Almost surely, 2^{155006222206311} is an apocalyptic number.

155006222206311 is a deficient number, since it is larger than the sum of its proper divisors (100883200436153).

155006222206311 is a wasteful number, since it uses less digits than its factorization.

155006222206311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58992231 (or 58992228 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 155006222206311 its reverse (113602222600551), we get a palindrome (268608444806862).

The spelling of 155006222206311 in words is "one hundred fifty-five trillion, six billion, two hundred twenty-two million, two hundred six thousand, three hundred eleven".