154214052222 has 32 divisors (see below), whose sum is σ = 310437290880. Its totient is φ = 51070350240.

The previous prime is 154214052217. The next prime is 154214052259. The reversal of 154214052222 is 222250412451.

It is a self number, because there is not a number n which added to its sum of digits gives 154214052222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108197 + ... + 1239567.

It is an arithmetic number, because the mean of its divisors is an integer number (9701165340).

Almost surely, 2^154214052222 is an apocalyptic number.

154214052222 is an abundant number, since it is smaller than the sum of its proper divisors (156223238658).

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

154214052222 is a wasteful number, since it uses less digits than its factorization.

154214052222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 154214052222 its reverse (222250412451), we get a palindrome (376464464673).

The spelling of 154214052222 in words is "one hundred fifty-four billion, two hundred fourteen million, fifty-two thousand, two hundred twenty-two".