22355069 has 8 divisors (see below), whose sum is σ = 24446208. Its totient is φ = 20273760.

The previous prime is 22355059. The next prime is 22355087. The reversal of 22355069 is 96055322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22355069 is a prime.

It is a super-2 number, since 2×22355069² = 999498219989522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22355059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (3055776).

Almost surely, 2^22355069 is an apocalyptic number.

It is an amenable number.

22355069 is a deficient number, since it is larger than the sum of its proper divisors (2091139).

22355069 is a wasteful number, since it uses less digits than its factorization.

22355069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 22355069 is about 4728.1147405705. The cubic root of 22355069 is about 281.7033456352.

The spelling of 22355069 in words is "twenty-two million, three hundred fifty-five thousand, sixty-nine".