22048950 has 192 divisors, whose sum is σ = 71995392. Its totient is φ = 4329600.

The previous prime is 22048919. The next prime is 22048951. The reversal of 22048950 is 5984022.

It is a super-2 number, since 2×22048950² = 972312392205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22048951) 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 95 ways as a sum of consecutive naturals, for example, 265609 + ... + 265691.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^22048950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22048950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35997696).

22048950 is an abundant number, since it is smaller than the sum of its proper divisors (49946442).

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

22048950 is a wasteful number, since it uses less digits than its factorization.

22048950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 22048950 is about 4695.6309480197. The cubic root of 22048950 is about 280.4115970412.

The spelling of 22048950 in words is "twenty-two million, forty-eight thousand, nine hundred fifty".