22870726 has 8 divisors (see below), whose sum is σ = 34328880. Its totient is φ = 11427768.

The previous prime is 22870723. The next prime is 22870747. The reversal of 22870726 is 62707822.

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 = 22870691 and 22870700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870721) 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, 1375 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (4291110).

Almost surely, 2^22870726 is an apocalyptic number.

22870726 is a deficient number, since it is larger than the sum of its proper divisors (11458154).

22870726 is a wasteful number, since it uses less digits than its factorization.

22870726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 22870726 is about 4782.3347854369. The cubic root of 22870726 is about 283.8528878373.

The spelling of 22870726 in words is "twenty-two million, eight hundred seventy thousand, seven hundred twenty-six".