22054722 has 16 divisors (see below), whose sum is σ = 44165280. Its totient is φ = 7342272.

The previous prime is 22054717. The next prime is 22054727. The reversal of 22054722 is 22745022.

It is an interprime number because it is at equal distance from previous prime (22054717) and next prime (22054727).

It is a junction number, because it is equal to n+sod(n) for n = 22054692 and 22054701.

It is not an unprimeable number, because it can be changed into a prime (22054727) 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, 4233 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (2760330).

Almost surely, 2^22054722 is an apocalyptic number.

22054722 is an abundant number, since it is smaller than the sum of its proper divisors (22110558).

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

22054722 is a wasteful number, since it uses less digits than its factorization.

22054722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 22054722 is about 4696.2455216907. The cubic root of 22054722 is about 280.4360637320.

Adding to 22054722 its reverse (22745022), we get a palindrome (44799744).

It can be divided in two parts, 2205472 and 2, that multiplied together give a cube (4410944 = 164³).

The spelling of 22054722 in words is "twenty-two million, fifty-four thousand, seven hundred twenty-two".