22053867 has 16 divisors (see below), whose sum is σ = 32272128. Its totient is φ = 13285280.

The previous prime is 22053841. The next prime is 22053881. The reversal of 22053867 is 76835022.

It is a cyclic number.

It is not a de Polignac number, because 22053867 - 2⁸ = 22053611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22053827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (2017008).

Almost surely, 2^22053867 is an apocalyptic number.

22053867 is a deficient number, since it is larger than the sum of its proper divisors (10218261).

22053867 is a wasteful number, since it uses less digits than its factorization.

22053867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 22053867 is about 4696.1544906444. The cubic root of 22053867 is about 280.4324397774.

Adding to 22053867 its reverse (76835022), we get a palindrome (98888889).

The spelling of 22053867 in words is "twenty-two million, fifty-three thousand, eight hundred sixty-seven".