2642422212 has 36 divisors (see below), whose sum is σ = 6681929436. Its totient is φ = 880481280.

The previous prime is 2642422201. The next prime is 2642422231. The reversal of 2642422212 is 2122242462.

2642422212 is a `hidden beast` number, since 2 + 6 + 424 + 22 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2314956996 + 327465216 = 48114^2 + 18096^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97408 + ... + 121544.

It is an arithmetic number, because the mean of its divisors is an integer number (185609151).

Almost surely, 2^2642422212 is an apocalyptic number.

It is an amenable number.

2642422212 is an abundant number, since it is smaller than the sum of its proper divisors (4039507224).

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

2642422212 is a wasteful number, since it uses less digits than its factorization.

2642422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27188 (or 27183 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2642422212 is about 51404.4960290440. The cubic root of 2642422212 is about 1382.5072064432.

Adding to 2642422212 its reverse (2122242462), we get a palindrome (4764664674).

The spelling of 2642422212 in words is "two billion, six hundred forty-two million, four hundred twenty-two thousand, two hundred twelve".