22244469 has 16 divisors (see below), whose sum is σ = 32421312. Its totient is φ = 13483008.

The previous prime is 22244441. The next prime is 22244477. The reversal of 22244469 is 96444222.

It is not a de Polignac number, because 22244469 - 2¹⁵ = 22211701 is a prime.

It is a super-2 number, since 2×22244469² = 989632802183922, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (2026332).

Almost surely, 2^22244469 is an apocalyptic number.

It is an amenable number.

22244469 is a deficient number, since it is larger than the sum of its proper divisors (10176843).

22244469 is a wasteful number, since it uses less digits than its factorization.

22244469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596.

The product of its digits is 27648, while the sum is 33.

The square root of 22244469 is about 4716.4042447610. The cubic root of 22244469 is about 281.2380087727.

The spelling of 22244469 in words is "twenty-two million, two hundred forty-four thousand, four hundred sixty-nine".