2722235020 has 24 divisors (see below), whose sum is σ = 5760337968. Its totient is φ = 1080580800.

The previous prime is 2722234979. The next prime is 2722235029. The reversal of 2722235020 is 205322272.

It is a happy number.

It is a super-2 number, since 2×2722235020² = 14821127008228800800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2722235029) 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, 516891 + ... + 522130.

It is an arithmetic number, because the mean of its divisors is an integer number (240014082).

Almost surely, 2^2722235020 is an apocalyptic number.

2722235020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2722235020 is an abundant number, since it is smaller than the sum of its proper divisors (3038102948).

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

2722235020 is a wasteful number, since it uses less digits than its factorization.

2722235020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039161 (or 1039159 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2722235020 is about 52175.0421178555. The cubic root of 2722235020 is about 1396.2886427886.

Adding to 2722235020 its reverse (205322272), we get a palindrome (2927557292).

The spelling of 2722235020 in words is "two billion, seven hundred twenty-two million, two hundred thirty-five thousand, twenty".