22256435 has 8 divisors (see below), whose sum is σ = 26758080. Its totient is φ = 17771584.

The previous prime is 22256431. The next prime is 22256447. The reversal of 22256435 is 53465222.

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

It is a cyclic number.

It is not a de Polignac number, because 22256435 - 2² = 22256431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22256398 and 22256407.

It is not an unprimeable number, because it can be changed into a prime (22256431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (3344760).

Almost surely, 2^22256435 is an apocalyptic number.

22256435 is a deficient number, since it is larger than the sum of its proper divisors (4501645).

22256435 is an equidigital number, since it uses as much as digits as its factorization.

22256435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397.

The product of its digits is 14400, while the sum is 29.

The square root of 22256435 is about 4717.6726253525. The cubic root of 22256435 is about 281.2884286585.

The spelling of 22256435 in words is "twenty-two million, two hundred fifty-six thousand, four hundred thirty-five".