22022126 has 8 divisors (see below), whose sum is σ = 37752240. Its totient is φ = 9438048.

The previous prime is 22022113. The next prime is 22022131. The reversal of 22022126 is 62122022.

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

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, 786491 + ... + 786518.

It is an arithmetic number, because the mean of its divisors is an integer number (4719030).

Almost surely, 2^22022126 is an apocalyptic number.

22022126 is a deficient number, since it is larger than the sum of its proper divisors (15730114).

22022126 is a wasteful number, since it uses less digits than its factorization.

22022126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573018.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22022126 is about 4692.7738066095. The cubic root of 22022126 is about 280.2978378375.

Adding to 22022126 its reverse (62122022), we get a palindrome (84144148).

It can be divided in two parts, 22022 and 126, that multiplied together give a palindrome (2774772).

The spelling of 22022126 in words is "twenty-two million, twenty-two thousand, one hundred twenty-six".