22070934 has 32 divisors (see below), whose sum is σ = 49494240. Its totient is φ = 7289856.

The previous prime is 22070929. The next prime is 22070953. The reversal of 22070934 is 43907022.

It is a super-2 number, since 2×22070934² = 974252255264712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22070898 and 22070907.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4294 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (1546695).

Almost surely, 2^22070934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22070934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24747120).

22070934 is an abundant number, since it is smaller than the sum of its proper divisors (27423306).

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

22070934 is a wasteful number, since it uses less digits than its factorization.

22070934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741 (or 3735 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22070934 is about 4697.9712642799. The cubic root of 22070934 is about 280.5047612792.

Adding to 22070934 its reverse (43907022), we get a palindrome (65977956).

The spelling of 22070934 in words is "twenty-two million, seventy thousand, nine hundred thirty-four".