2254120022 has 16 divisors (see below), whose sum is σ = 4215497472. Its totient is φ = 878228520.

The previous prime is 2254120021. The next prime is 2254120067. The reversal of 2254120022 is 2200214522.

It is a junction number, because it is equal to n+sod(n) for n = 2254119976 and 2254120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254120021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318418 + ... + 7318725.

It is an arithmetic number, because the mean of its divisors is an integer number (263468592).

Almost surely, 2^2254120022 is an apocalyptic number.

2254120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2254120022 is a deficient number, since it is larger than the sum of its proper divisors (1961377450).

2254120022 is a wasteful number, since it uses less digits than its factorization.

2254120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14637163.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2254120022 is about 47477.5738849407. The cubic root of 2254120022 is about 1311.1700251326.

Adding to 2254120022 its reverse (2200214522), we get a palindrome (4454334544).

The spelling of 2254120022 in words is "two billion, two hundred fifty-four million, one hundred twenty thousand, twenty-two".