22120152 has 32 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 7327904.

The previous prime is 22120151. The next prime is 22120159. The reversal of 22120152 is 25102122.

It is a super-3 number, since 3×22120152³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^22120152 is an apocalyptic number.

It is an amenable number.

22120152 is an abundant number, since it is smaller than the sum of its proper divisors (33521448).

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

22120152 is a wasteful number, since it uses less digits than its factorization.

22120152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22120152 is about 4703.2065657379. The cubic root of 22120152 is about 280.7131142455.

Adding to 22120152 its reverse (25102122), we get a palindrome (47222274).

The spelling of 22120152 in words is "twenty-two million, one hundred twenty thousand, one hundred fifty-two".