22050672 has 160 divisors (see below), whose sum is σ = 70471680. Its totient is φ = 5806080.

The previous prime is 22050671. The next prime is 22050673. The reversal of 22050672 is 27605022.

It is an interprime number because it is at equal distance from previous prime (22050671) and next prime (22050673).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302028 + ... + 302100.

It is an arithmetic number, because the mean of its divisors is an integer number (440448).

Almost surely, 2^22050672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22050672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35235840).

22050672 is an abundant number, since it is smaller than the sum of its proper divisors (48421008).

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

22050672 is a wasteful number, since it uses less digits than its factorization.

22050672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22050672 is about 4695.8143063797. The cubic root of 22050672 is about 280.4188968022.

Adding to 22050672 its reverse (27605022), we get a palindrome (49655694).

It can be divided in two parts, 22050 and 672, that added together give a palindrome (22722).

The spelling of 22050672 in words is "twenty-two million, fifty thousand, six hundred seventy-two".