248222842 has 8 divisors (see below), whose sum is σ = 425524896. Its totient is φ = 106381212.

The previous prime is 248222837. The next prime is 248222851.

248222842 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×248222842² = 123229158581113928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248222798 and 248222807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8865088 + ... + 8865115.

It is an arithmetic number, because the mean of its divisors is an integer number (53190612).

Almost surely, 2^248222842 is an apocalyptic number.

248222842 is a deficient number, since it is larger than the sum of its proper divisors (177302054).

248222842 is a wasteful number, since it uses less digits than its factorization.

248222842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730212.

The product of its digits is 32768, while the sum is 34.

The square root of 248222842 is about 15755.0893999368. The cubic root of 248222842 is about 628.4642546663.

The spelling of 248222842 in words is "two hundred forty-eight million, two hundred twenty-two thousand, eight hundred forty-two".