22235010 has 64 divisors (see below), whose sum is σ = 61592832. Its totient is φ = 5031936.

The previous prime is 22235009. The next prime is 22235011. The reversal of 22235010 is 1053222.

It is an interprime number because it is at equal distance from previous prime (22235009) and next prime (22235011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22235011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23262 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (962388).

Almost surely, 2^22235010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22235010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30796416).

22235010 is an abundant number, since it is smaller than the sum of its proper divisors (39357822).

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

22235010 is a wasteful number, since it uses less digits than its factorization.

22235010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 22235010 is about 4715.4013614962. The cubic root of 22235010 is about 281.1981395737.

Adding to 22235010 its reverse (1053222), we get a palindrome (23288232).

The spelling of 22235010 in words is "twenty-two million, two hundred thirty-five thousand, ten".