22601012 has 24 divisors (see below), whose sum is σ = 45971520. Its totient is φ = 9521280.

The previous prime is 22601003. The next prime is 22601021. The reversal of 22601012 is 21010622.

It is an interprime number because it is at equal distance from previous prime (22601003) and next prime (22601021).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 5189 + ... + 8492.

It is an arithmetic number, because the mean of its divisors is an integer number (1915480).

Almost surely, 2^22601012 is an apocalyptic number.

It is an amenable number.

22601012 is an abundant number, since it is smaller than the sum of its proper divisors (23370508).

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

22601012 is a wasteful number, since it uses less digits than its factorization.

22601012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751 (or 13749 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 22601012 is about 4754.0521663103. The cubic root of 22601012 is about 282.7326488258.

Adding to 22601012 its reverse (21010622), we get a palindrome (43611634).

The spelling of 22601012 in words is "twenty-two million, six hundred one thousand, twelve".