22244070 has 16 divisors (see below), whose sum is σ = 53385840. Its totient is φ = 5931744.

The previous prime is 22244069. The next prime is 22244071. The reversal of 22244070 is 7044222.

It is an interprime number because it is at equal distance from previous prime (22244069) and next prime (22244071).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244071) 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, 370705 + ... + 370764.

It is an arithmetic number, because the mean of its divisors is an integer number (3336615).

Almost surely, 2^22244070 is an apocalyptic number.

22244070 is an abundant number, since it is smaller than the sum of its proper divisors (31141770).

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

22244070 is a wasteful number, since it uses less digits than its factorization.

22244070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741479.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 22244070 is about 4716.3619453982. The cubic root of 22244070 is about 281.2363272366.

Adding to 22244070 its reverse (7044222), we get a palindrome (29288292).

The spelling of 22244070 in words is "twenty-two million, two hundred forty-four thousand, seventy".