3122254740 has 48 divisors (see below), whose sum is σ = 9537071040. Its totient is φ = 756910080.

The previous prime is 3122254727. The next prime is 3122254747. The reversal of 3122254740 is 474522213.

3122254740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3122254740² = 19496949322904935200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3122254698 and 3122254707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122254747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364685 + ... + 2366004.

It is an arithmetic number, because the mean of its divisors is an integer number (198688980).

Almost surely, 2^3122254740 is an apocalyptic number.

3122254740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122254740 is an abundant number, since it is smaller than the sum of its proper divisors (6414816300).

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

3122254740 is a wasteful number, since it uses less digits than its factorization.

3122254740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730712 (or 4730710 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 3122254740 is about 55877.1396905747. The cubic root of 3122254740 is about 1461.5806269375.

Adding to 3122254740 its reverse (474522213), we get a palindrome (3596776953).

The spelling of 3122254740 in words is "three billion, one hundred twenty-two million, two hundred fifty-four thousand, seven hundred forty".