2252321422154 has 8 divisors (see below), whose sum is σ = 3379066359840. Its totient is φ = 1125965968876.

The previous prime is 2252321422133. The next prime is 2252321422217. The reversal of 2252321422154 is 4512241232522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97356644 + ... + 97379775.

It is an arithmetic number, because the mean of its divisors is an integer number (422383294980).

Almost surely, 2^{2252321422154} is an apocalyptic number.

2252321422154 is a deficient number, since it is larger than the sum of its proper divisors (1126744937686).

2252321422154 is a wasteful number, since it uses less digits than its factorization.

2252321422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194742204.

The product of its digits is 76800, while the sum is 35.

Adding to 2252321422154 its reverse (4512241232522), we get a palindrome (6764562654676).

The spelling of 2252321422154 in words is "two trillion, two hundred fifty-two billion, three hundred twenty-one million, four hundred twenty-two thousand, one hundred fifty-four".