22053081 has 8 divisors (see below), whose sum is σ = 29807200. Its totient is φ = 14500512.

The previous prime is 22053061. The next prime is 22053089. The reversal of 22053081 is 18035022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22053081 - 2¹⁰ = 22052057 is a prime.

It is a super-2 number, since 2×22053081² = 972676763185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053089) 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, 50131 + ... + 50568.

It is an arithmetic number, because the mean of its divisors is an integer number (3725900).

Almost surely, 2^22053081 is an apocalyptic number.

It is an amenable number.

22053081 is a deficient number, since it is larger than the sum of its proper divisors (7754119).

22053081 is a wasteful number, since it uses less digits than its factorization.

22053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100775.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 22053081 is about 4696.0708044066. The cubic root of 22053081 is about 280.4291081996.

It can be divided in two parts, 220 and 53081, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 22053081 in words is "twenty-two million, fifty-three thousand, eighty-one".