22214026 has 4 divisors (see below), whose sum is σ = 33321042. Its totient is φ = 11107012.

The previous prime is 22214009. The next prime is 22214057. The reversal of 22214026 is 62041222.

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., 13505625 + 8708401 = 3675^2 + 2951^2 .

It is a super-2 number, since 2×22214026² = 986925902257352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22213994 and 22214012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553505 + ... + 5553508.

Almost surely, 2^22214026 is an apocalyptic number.

22214026 is a deficient number, since it is larger than the sum of its proper divisors (11107016).

22214026 is a wasteful number, since it uses less digits than its factorization.

22214026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107015.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22214026 is about 4713.1757870888. The cubic root of 22214026 is about 281.1096527091.

Adding to 22214026 its reverse (62041222), we get a palindrome (84255248).

The spelling of 22214026 in words is "twenty-two million, two hundred fourteen thousand, twenty-six".