22220034 has 16 divisors (see below), whose sum is σ = 44518080. Its totient is φ = 7393680.

The previous prime is 22220027. The next prime is 22220041. The reversal of 22220034 is 43002222.

It is an interprime number because it is at equal distance from previous prime (22220027) and next prime (22220041).

It is a super-2 number, since 2×22220034² = 987459821922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22219995 and 22220022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (2782380).

Almost surely, 2^22220034 is an apocalyptic number.

22220034 is an abundant number, since it is smaller than the sum of its proper divisors (22298046).

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

22220034 is a wasteful number, since it uses less digits than its factorization.

22220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22220034 is about 4713.8131061806. The cubic root of 22220034 is about 281.1349933738.

Adding to 22220034 its reverse (43002222), we get a palindrome (65222256).

The spelling of 22220034 in words is "twenty-two million, two hundred twenty thousand, thirty-four".