155424222414 has 64 divisors (see below), whose sum is σ = 356792156160. Its totient is φ = 50099796000.

The previous prime is 155424222367. The next prime is 155424222433. The reversal of 155424222414 is 414222424551.

155424222414 is a `hidden beast` number, since 1 + 5 + 5 + 424 + 2 + 224 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2278179 + ... + 2345409.

It is an arithmetic number, because the mean of its divisors is an integer number (5574877440).

Almost surely, 2^155424222414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155424222414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178396078080).

155424222414 is an abundant number, since it is smaller than the sum of its proper divisors (201367933746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155424222414 is a wasteful number, since it uses less digits than its factorization.

155424222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68654 (or 68648 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 155424222414 its reverse (414222424551), we get a palindrome (569646646965).

The spelling of 155424222414 in words is "one hundred fifty-five billion, four hundred twenty-four million, two hundred twenty-two thousand, four hundred fourteen".