22199534 has 16 divisors (see below), whose sum is σ = 39284736. Its totient is φ = 9207000.

The previous prime is 22199509. The next prime is 22199561. The reversal of 22199534 is 43599122.

It is a junction number, because it is equal to n+sod(n) for n = 22199494 and 22199503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25142 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (2455296).

Almost surely, 2^22199534 is an apocalyptic number.

22199534 is a deficient number, since it is larger than the sum of its proper divisors (17085202).

22199534 is a wasteful number, since it uses less digits than its factorization.

22199534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51191.

The product of its digits is 19440, while the sum is 35.

The square root of 22199534 is about 4711.6381440004. The cubic root of 22199534 is about 281.0485092480.

The spelling of 22199534 in words is "twenty-two million, one hundred ninety-nine thousand, five hundred thirty-four".