22334402 has 4 divisors (see below), whose sum is σ = 33501606. Its totient is φ = 11167200.

The previous prime is 22334401. The next prime is 22334407. The reversal of 22334402 is 20443322.

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

It can be written as a sum of positive squares in only one way, i.e., 20349121 + 1985281 = 4511^2 + 1409^2 .

It is a super-3 number, since 3×22334402³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22334401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583599 + ... + 5583602.

Almost surely, 2^22334402 is an apocalyptic number.

22334402 is a deficient number, since it is larger than the sum of its proper divisors (11167204).

22334402 is a wasteful number, since it uses less digits than its factorization.

22334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11167203.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22334402 is about 4725.9286918023. The cubic root of 22334402 is about 281.6165083862.

Adding to 22334402 its reverse (20443322), we get a palindrome (42777724).

The spelling of 22334402 in words is "twenty-two million, three hundred thirty-four thousand, four hundred two".