22002141 has 8 divisors (see below), whose sum is σ = 33527104. Its totient is φ = 12572640.

The previous prime is 22002121. The next prime is 22002163. The reversal of 22002141 is 14120022.

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

It is not a de Polignac number, because 22002141 - 2⁶ = 22002077 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 (22002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523840 + ... + 523881.

It is an arithmetic number, because the mean of its divisors is an integer number (4190888).

Almost surely, 2^22002141 is an apocalyptic number.

22002141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22002141 is a deficient number, since it is larger than the sum of its proper divisors (11524963).

22002141 is a wasteful number, since it uses less digits than its factorization.

22002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047731.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22002141 is about 4690.6439856378. The cubic root of 22002141 is about 280.2130224165.

Adding to 22002141 its reverse (14120022), we get a palindrome (36122163).

The spelling of 22002141 in words is "twenty-two million, two thousand, one hundred forty-one".