2212601442 has 16 divisors (see below), whose sum is σ = 4685509152. Its totient is φ = 694149440.

The previous prime is 2212601437. The next prime is 2212601473. The reversal of 2212601442 is 2441062122.

It is a happy number.

It is a super-2 number, since 2×2212601442² = 9791210282280958728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10845984 + ... + 10846187.

It is an arithmetic number, because the mean of its divisors is an integer number (292844322).

Almost surely, 2^2212601442 is an apocalyptic number.

2212601442 is an abundant number, since it is smaller than the sum of its proper divisors (2472907710).

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

2212601442 is a wasteful number, since it uses less digits than its factorization.

2212601442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692193.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2212601442 is about 47038.2976095011. The cubic root of 2212601442 is about 1303.0699520915.

Adding to 2212601442 its reverse (2441062122), we get a palindrome (4653663564).

The spelling of 2212601442 in words is "two billion, two hundred twelve million, six hundred one thousand, four hundred forty-two".