22741950 has 144 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 4699200.

The previous prime is 22741949. The next prime is 22741951. The reversal of 22741950 is 5914722.

It is an interprime number because it is at equal distance from previous prime (22741949) and next prime (22741951).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22741951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 126961 + ... + 127139.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 2^22741950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22741950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35622720).

22741950 is an abundant number, since it is smaller than the sum of its proper divisors (48503490).

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

22741950 is a wasteful number, since it uses less digits than its factorization.

22741950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 22741950 is about 4768.8520631280. The cubic root of 22741950 is about 283.3191303915.

It can be divided in two parts, 2274 and 1950, that added together give a palindrome (4224).

The spelling of 22741950 in words is "twenty-two million, seven hundred forty-one thousand, nine hundred fifty".