22381082 has 8 divisors (see below), whose sum is σ = 34072896. Its totient is φ = 11023452.

The previous prime is 22381081. The next prime is 22381091. The reversal of 22381082 is 28018322.

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 (22381081) 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, 83378 + ... + 83645.

It is an arithmetic number, because the mean of its divisors is an integer number (4259112).

Almost surely, 2^22381082 is an apocalyptic number.

22381082 is a deficient number, since it is larger than the sum of its proper divisors (11691814).

22381082 is a wasteful number, since it uses less digits than its factorization.

22381082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167092.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 22381082 is about 4730.8648258009. The cubic root of 22381082 is about 281.8125693140.

The spelling of 22381082 in words is "twenty-two million, three hundred eighty-one thousand, eighty-two".