22701012 has 24 divisors (see below), whose sum is σ = 53085312. Its totient is φ = 7550400.

The previous prime is 22700983. The next prime is 22701031. The reversal of 22701012 is 21010722.

It is a junction number, because it is equal to n+sod(n) for n = 22700982 and 22701000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (2211888).

Almost surely, 2^22701012 is an apocalyptic number.

It is an amenable number.

22701012 is an abundant number, since it is smaller than the sum of its proper divisors (30384300).

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

22701012 is a wasteful number, since it uses less digits than its factorization.

22701012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 22701012 is about 4764.5579018415. The cubic root of 22701012 is about 283.1490264637.

Adding to 22701012 its reverse (21010722), we get a palindrome (43711734).

The spelling of 22701012 in words is "twenty-two million, seven hundred one thousand, twelve".