22053782 has 4 divisors (see below), whose sum is σ = 33080676. Its totient is φ = 11026890.

The previous prime is 22053781. The next prime is 22053791. The reversal of 22053782 is 28735022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513444 + ... + 5513447.

It is an arithmetic number, because the mean of its divisors is an integer number (8270169).

Almost surely, 2^22053782 is an apocalyptic number.

22053782 is a deficient number, since it is larger than the sum of its proper divisors (11026894).

22053782 is a wasteful number, since it uses less digits than its factorization.

22053782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026893.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 22053782 is about 4696.1454406779. The cubic root of 22053782 is about 280.4320794961.

The spelling of 22053782 in words is "twenty-two million, fifty-three thousand, seven hundred eighty-two".