22223948 has 12 divisors (see below), whose sum is σ = 39796680. Its totient is φ = 10853472.

The previous prime is 22223941. The next prime is 22223951. The reversal of 22223948 is 84932222.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22223941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64433 + ... + 64776.

It is an arithmetic number, because the mean of its divisors is an integer number (3316390).

Almost surely, 2^22223948 is an apocalyptic number.

It is an amenable number.

22223948 is a deficient number, since it is larger than the sum of its proper divisors (17572732).

22223948 is a wasteful number, since it uses less digits than its factorization.

22223948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129256 (or 129254 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 22223948 is about 4714.2282507320. The cubic root of 22223948 is about 281.1514994656.

The spelling of 22223948 in words is "twenty-two million, two hundred twenty-three thousand, nine hundred forty-eight".