2440121222 has 32 divisors (see below), whose sum is σ = 4571527680. Its totient is φ = 948991680.

The previous prime is 2440121213. The next prime is 2440121237. The reversal of 2440121222 is 2221210442.

It is a junction number, because it is equal to n+sod(n) for n = 2440121194 and 2440121203.

It is a congruent number.

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, 73703 + ... + 101549.

It is an arithmetic number, because the mean of its divisors is an integer number (142860240).

Almost surely, 2^2440121222 is an apocalyptic number.

2440121222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2440121222 is a deficient number, since it is larger than the sum of its proper divisors (2131406458).

2440121222 is a wasteful number, since it uses less digits than its factorization.

2440121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2440121222 is about 49397.5831595029. The cubic root of 2440121222 is about 1346.2853937158.

Adding to 2440121222 its reverse (2221210442), we get a palindrome (4661331664).

The spelling of 2440121222 in words is "two billion, four hundred forty million, one hundred twenty-one thousand, two hundred twenty-two".