22053151 has 4 divisors (see below), whose sum is σ = 22063752. Its totient is φ = 22042552.

The previous prime is 22053149. The next prime is 22053173. The reversal of 22053151 is 15135022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22053151 - 2¹ = 22053149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053191) 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, 1036 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (5515938).

Almost surely, 2^22053151 is an apocalyptic number.

22053151 is a deficient number, since it is larger than the sum of its proper divisors (10601).

22053151 is an equidigital number, since it uses as much as digits as its factorization.

22053151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 22053151 is about 4696.0782574399. The cubic root of 22053151 is about 280.4294049082.

Adding to 22053151 its reverse (15135022), we get a palindrome (37188173).

It can be divided in two parts, 2205 and 3151, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 22053151 in words is "twenty-two million, fifty-three thousand, one hundred fifty-one".