22053719 has 8 divisors (see below), whose sum is σ = 22513920. Its totient is φ = 21598200.

The previous prime is 22053673. The next prime is 22053721. The reversal of 22053719 is 91735022.

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

It is a cyclic number.

It is not a de Polignac number, because 22053719 - 2⁸ = 22053463 is a prime.

It is a super-2 number, since 2×22053719² = 972733043461922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22053691 and 22053700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9284 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (2814240).

Almost surely, 2^22053719 is an apocalyptic number.

22053719 is a deficient number, since it is larger than the sum of its proper divisors (460201).

22053719 is a wasteful number, since it uses less digits than its factorization.

22053719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 22053719 is about 4696.1387330444. The cubic root of 22053719 is about 280.4318124634.

The spelling of 22053719 in words is "twenty-two million, fifty-three thousand, seven hundred nineteen".