22240694 has 16 divisors (see below), whose sum is σ = 38188800. Its totient is φ = 9516264.

The previous prime is 22240693. The next prime is 22240703. The reversal of 22240694 is 49604222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240693) 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, 13487 + ... + 15045.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 2^22240694 is an apocalyptic number.

22240694 is a deficient number, since it is larger than the sum of its proper divisors (15948106).

22240694 is a wasteful number, since it uses less digits than its factorization.

22240694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22240694 is about 4716.0040288363. The cubic root of 22240694 is about 281.2220986972. Note that the first 3 decimals are identical.

The spelling of 22240694 in words is "twenty-two million, two hundred forty thousand, six hundred ninety-four".