22120034 has 8 divisors (see below), whose sum is σ = 33210588. Its totient is φ = 11049840.

The previous prime is 22120031. The next prime is 22120057. The reversal of 22120034 is 43002122.

It can be written as a sum of positive squares in 2 ways, for example, as 21114025 + 1006009 = 4595^2 + 1003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22120034² = 978591808322312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22120031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997 + ... + 6944.

Almost surely, 2^22120034 is an apocalyptic number.

22120034 is a deficient number, since it is larger than the sum of its proper divisors (11090554).

22120034 is a wasteful number, since it uses less digits than its factorization.

22120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22120034 is about 4703.1940210882. The cubic root of 22120034 is about 280.7126150897.

Adding to 22120034 its reverse (43002122), we get a palindrome (65122156).

The spelling of 22120034 in words is "twenty-two million, one hundred twenty thousand, thirty-four".