22254706 has 8 divisors (see below), whose sum is σ = 33403824. Its totient is φ = 11120100.

The previous prime is 22254703. The next prime is 22254721. The reversal of 22254706 is 60745222.

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

It is not an unprimeable number, because it can be changed into a prime (22254703) 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, 1881 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (4175478).

Almost surely, 2^22254706 is an apocalyptic number.

22254706 is a deficient number, since it is larger than the sum of its proper divisors (11149118).

22254706 is a wasteful number, since it uses less digits than its factorization.

22254706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22254706 is about 4717.4893746568. The cubic root of 22254706 is about 281.2811444688.

Adding to 22254706 its reverse (60745222), we get a palindrome (82999928).

The spelling of 22254706 in words is "twenty-two million, two hundred fifty-four thousand, seven hundred six".