152224422251 has 4 divisors (see below), whose sum is σ = 166063006104. Its totient is φ = 138385838400.

The previous prime is 152224422221. The next prime is 152224422257.

152224422251 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152224422251 - 2²² = 152220227947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152224422257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6919291910 + ... + 6919291931.

It is an arithmetic number, because the mean of its divisors is an integer number (41515751526).

Almost surely, 2^152224422251 is an apocalyptic number.

152224422251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152224422251 is a deficient number, since it is larger than the sum of its proper divisors (13838583853).

152224422251 is a wasteful number, since it uses less digits than its factorization.

152224422251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838583852.

The product of its digits is 25600, while the sum is 32.

It can be divided in two parts, 152224 and 422251, that added together give a palindrome (574475).

The spelling of 152224422251 in words is "one hundred fifty-two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred fifty-one".