248454922 has 4 divisors (see below), whose sum is σ = 372682386. Its totient is φ = 124227460.

The previous prime is 248454911. The next prime is 248454923. The reversal of 248454922 is 229454842.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 181198521 + 67256401 = 13461^2 + 8201^2 .

It is not an unprimeable number, because it can be changed into a prime (248454923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62113729 + ... + 62113732.

Almost surely, 2^248454922 is an apocalyptic number.

248454922 is a deficient number, since it is larger than the sum of its proper divisors (124227464).

248454922 is a wasteful number, since it uses less digits than its factorization.

248454922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124227463.

The product of its digits is 184320, while the sum is 40.

The square root of 248454922 is about 15762.4529182485. The cubic root of 248454922 is about 628.6600579620.

The spelling of 248454922 in words is "two hundred forty-eight million, four hundred fifty-four thousand, nine hundred twenty-two".