2122240746 has 32 divisors (see below), whose sum is σ = 4366656000. Its totient is φ = 687116736.

The previous prime is 2122240733. The next prime is 2122240807. The reversal of 2122240746 is 6470422212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126880 + ... + 142628.

It is an arithmetic number, because the mean of its divisors is an integer number (136458000).

Almost surely, 2^2122240746 is an apocalyptic number.

2122240746 is an abundant number, since it is smaller than the sum of its proper divisors (2244415254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122240746 is a wasteful number, since it uses less digits than its factorization.

2122240746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16398.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2122240746 is about 46067.7842532067. The cubic root of 2122240746 is about 1285.0840979142.

Adding to 2122240746 its reverse (6470422212), we get a palindrome (8592662958).

The spelling of 2122240746 in words is "two billion, one hundred twenty-two million, two hundred forty thousand, seven hundred forty-six".