22054344 has 32 divisors (see below), whose sum is σ = 59377920. Its totient is φ = 6785856.

The previous prime is 22054343. The next prime is 22054379. The reversal of 22054344 is 44345022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22054343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35032 + ... + 35655.

It is an arithmetic number, because the mean of its divisors is an integer number (1855560).

Almost surely, 2^22054344 is an apocalyptic number.

22054344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22054344 is an abundant number, since it is smaller than the sum of its proper divisors (37323576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22054344 is a wasteful number, since it uses less digits than its factorization.

22054344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70709 (or 70705 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 22054344 is about 4696.2052766037. The cubic root of 22054344 is about 280.4344615741.

Adding to 22054344 its reverse (44345022), we get a palindrome (66399366).

The spelling of 22054344 in words is "twenty-two million, fifty-four thousand, three hundred forty-four".