22070674 has 8 divisors (see below), whose sum is σ = 33559740. Its totient is φ = 10884096.

The previous prime is 22070663. The next prime is 22070677. The reversal of 22070674 is 47607022.

It can be written as a sum of positive squares in 2 ways, for example, as 19298449 + 2772225 = 4393^2 + 1665^2 .

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

It is a super-2 number, since 2×22070674² = 974229301628552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22070677) 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, 75439 + ... + 75730.

Almost surely, 2^22070674 is an apocalyptic number.

22070674 is a deficient number, since it is larger than the sum of its proper divisors (11489066).

22070674 is a wasteful number, since it uses less digits than its factorization.

22070674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151244.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 22070674 is about 4697.9435926797. The cubic root of 22070674 is about 280.5036598076.

Adding to 22070674 its reverse (47607022), we get a palindrome (69677696).

It can be divided in two parts, 220706 and 74, that added together give a triangular number (220780 = T₆₆₄).

The spelling of 22070674 in words is "twenty-two million, seventy thousand, six hundred seventy-four".