2248145122 has 4 divisors (see below), whose sum is σ = 3372217686. Its totient is φ = 1124072560.

The previous prime is 2248145117. The next prime is 2248145131. The reversal of 2248145122 is 2215418422.

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., 2236249521 + 11895601 = 47289^2 + 3449^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562036279 + ... + 562036282.

Almost surely, 2^2248145122 is an apocalyptic number.

2248145122 is a deficient number, since it is larger than the sum of its proper divisors (1124072564).

2248145122 is a wasteful number, since it uses less digits than its factorization.

2248145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124072563.

The product of its digits is 10240, while the sum is 31.

The square root of 2248145122 is about 47414.6087403450. The cubic root of 2248145122 is about 1310.0105125120.

The spelling of 2248145122 in words is "two billion, two hundred forty-eight million, one hundred forty-five thousand, one hundred twenty-two".