22750430 has 8 divisors (see below), whose sum is σ = 40950792. Its totient is φ = 9100168.

The previous prime is 22750423. The next prime is 22750439. The reversal of 22750430 is 3405722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22750396 and 22750405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22750439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137512 + ... + 1137531.

It is an arithmetic number, because the mean of its divisors is an integer number (5118849).

Almost surely, 2^22750430 is an apocalyptic number.

22750430 is a deficient number, since it is larger than the sum of its proper divisors (18200362).

22750430 is a wasteful number, since it uses less digits than its factorization.

22750430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275050.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22750430 is about 4769.7410831197. The cubic root of 22750430 is about 283.3543406185.

The spelling of 22750430 in words is "twenty-two million, seven hundred fifty thousand, four hundred thirty".