2322155020 has 24 divisors (see below), whose sum is σ = 4879450800. Its totient is φ = 928304832.

The previous prime is 2322154997. The next prime is 2322155023. The reversal of 2322155020 is 205512232.

It is a super-2 number, since 2×2322155020² = 10784807873822400800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322154982 and 2322155000.

It is not an unprimeable number, because it can be changed into a prime (2322155023) 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, 211 + ... + 68149.

It is an arithmetic number, because the mean of its divisors is an integer number (203310450).

Almost surely, 2^2322155020 is an apocalyptic number.

2322155020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322155020 is an abundant number, since it is smaller than the sum of its proper divisors (2557295780).

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

2322155020 is a wasteful number, since it uses less digits than its factorization.

2322155020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69657 (or 69655 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2322155020 is about 48188.7437063885. The cubic root of 2322155020 is about 1324.2309565975.

Adding to 2322155020 its reverse (205512232), we get a palindrome (2527667252).

The spelling of 2322155020 in words is "two billion, three hundred twenty-two million, one hundred fifty-five thousand, twenty".