22146033 has 32 divisors (see below), whose sum is σ = 37933056. Its totient is φ = 11170368.

The previous prime is 22146023. The next prime is 22146041. The reversal of 22146033 is 33064122.

It is a happy number.

It is not a de Polignac number, because 22146033 - 2⁶ = 22145969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22146023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4516 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (1185408).

Almost surely, 2^22146033 is an apocalyptic number.

22146033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22146033 is a deficient number, since it is larger than the sum of its proper divisors (15787023).

22146033 is a wasteful number, since it uses less digits than its factorization.

22146033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22146033 is about 4705.9571821257. The cubic root of 22146033 is about 280.8225514757.

The spelling of 22146033 in words is "twenty-two million, one hundred forty-six thousand, thirty-three".