22114402 has 4 divisors (see below), whose sum is σ = 33171606. Its totient is φ = 11057200.

The previous prime is 22114387. The next prime is 22114451. The reversal of 22114402 is 20441122.

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., 17313921 + 4800481 = 4161^2 + 2191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528599 + ... + 5528602.

Almost surely, 2^22114402 is an apocalyptic number.

22114402 is a deficient number, since it is larger than the sum of its proper divisors (11057204).

22114402 is a wasteful number, since it uses less digits than its factorization.

22114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057203.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22114402 is about 4702.5952409281. The cubic root of 22114402 is about 280.6887889111.

Adding to 22114402 its reverse (20441122), we get a palindrome (42555524).

The spelling of 22114402 in words is "twenty-two million, one hundred fourteen thousand, four hundred two".