22046356 has 24 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 10680000.

The previous prime is 22046347. The next prime is 22046359. The reversal of 22046356 is 65364022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046359) 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, 28981 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160).

Almost surely, 2^22046356 is an apocalyptic number.

It is an amenable number.

22046356 is a deficient number, since it is larger than the sum of its proper divisors (17749484).

22046356 is a wasteful number, since it uses less digits than its factorization.

22046356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 22046356 is about 4695.3547256837. The cubic root of 22046356 is about 280.4006000518.

The spelling of 22046356 in words is "twenty-two million, forty-six thousand, three hundred fifty-six".