22070337 has 4 divisors (see below), whose sum is σ = 29427120. Its totient is φ = 14713556.

The previous prime is 22070303. The next prime is 22070339. The reversal of 22070337 is 73307022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22070337 - 2⁶ = 22070273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22070339) 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, 3678387 + ... + 3678392.

It is an arithmetic number, because the mean of its divisors is an integer number (7356780).

Almost surely, 2^22070337 is an apocalyptic number.

It is an amenable number.

22070337 is a deficient number, since it is larger than the sum of its proper divisors (7356783).

22070337 is an equidigital number, since it uses as much as digits as its factorization.

22070337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356782.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 22070337 is about 4697.9077257860. The cubic root of 22070337 is about 280.5022321180.

Adding to 22070337 its reverse (73307022), we get a palindrome (95377359).

The spelling of 22070337 in words is "twenty-two million, seventy thousand, three hundred thirty-seven".