2422212660 has 120 divisors (see below), whose sum is σ = 8684121600. Its totient is φ = 553646016.

The previous prime is 2422212647. The next prime is 2422212671. The reversal of 2422212660 is 662122242.

It is a happy number.

It is a super-2 number, since 2×2422212660² = 11734228340528551200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95460 + ... + 118139.

It is an arithmetic number, because the mean of its divisors is an integer number (72367680).

Almost surely, 2^2422212660 is an apocalyptic number.

2422212660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422212660 is an abundant number, since it is smaller than the sum of its proper divisors (6261908940).

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

2422212660 is a wasteful number, since it uses less digits than its factorization.

2422212660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213627 (or 213616 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2422212660 is about 49215.9797220374. The cubic root of 2422212660 is about 1342.9837462713.

The spelling of 2422212660 in words is "two billion, four hundred twenty-two million, two hundred twelve thousand, six hundred sixty".