22215094 has 16 divisors (see below), whose sum is σ = 36642816. Its totient is φ = 10017000.

The previous prime is 22215091. The next prime is 22215101. The reversal of 22215094 is 49051222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22215091) 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, 1182 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (2290176).

Almost surely, 2^22215094 is an apocalyptic number.

22215094 is a deficient number, since it is larger than the sum of its proper divisors (14427722).

22215094 is a wasteful number, since it uses less digits than its factorization.

22215094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22215094 is about 4713.2890851294. The cubic root of 22215094 is about 281.1141576751.

The spelling of 22215094 in words is "twenty-two million, two hundred fifteen thousand, ninety-four".