22057342 has 8 divisors (see below), whose sum is σ = 34227000. Its totient is φ = 10648344.

The previous prime is 22057339. The next prime is 22057351. The reversal of 22057342 is 24375022.

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

It is a super-3 number, since 3×22057342³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190092 + ... + 190207.

It is an arithmetic number, because the mean of its divisors is an integer number (4278375).

Almost surely, 2^22057342 is an apocalyptic number.

22057342 is a deficient number, since it is larger than the sum of its proper divisors (12169658).

22057342 is a wasteful number, since it uses less digits than its factorization.

22057342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380330.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22057342 is about 4696.5244596403. The cubic root of 22057342 is about 280.4471681324.

The spelling of 22057342 in words is "twenty-two million, fifty-seven thousand, three hundred forty-two".