22307342 has 8 divisors (see below), whose sum is σ = 33620232. Its totient is φ = 11100600.

The previous prime is 22307339. The next prime is 22307347. The reversal of 22307342 is 24370322.

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

It is a super-3 number, since 3×22307342³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22307347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26009 + ... + 26852.

It is an arithmetic number, because the mean of its divisors is an integer number (4202529).

Almost surely, 2^22307342 is an apocalyptic number.

22307342 is a deficient number, since it is larger than the sum of its proper divisors (11312890).

22307342 is a wasteful number, since it uses less digits than its factorization.

22307342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53074.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 22307342 is about 4723.0648947479. The cubic root of 22307342 is about 281.5027284212.

Adding to 22307342 its reverse (24370322), we get a palindrome (46677664).

The spelling of 22307342 in words is "twenty-two million, three hundred seven thousand, three hundred forty-two".