22064361 has 8 divisors (see below), whose sum is σ = 32093664. Its totient is φ = 13372320.

The previous prime is 22064347. The next prime is 22064387. The reversal of 22064361 is 16346022.

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

It is not a de Polignac number, because 22064361 - 2⁶ = 22064297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22064311) 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, 334276 + ... + 334341.

It is an arithmetic number, because the mean of its divisors is an integer number (4011708).

Almost surely, 2^22064361 is an apocalyptic number.

It is an amenable number.

22064361 is a deficient number, since it is larger than the sum of its proper divisors (10029303).

22064361 is a wasteful number, since it uses less digits than its factorization.

22064361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668631.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22064361 is about 4697.2716549078. The cubic root of 22064361 is about 280.4769125732.

The spelling of 22064361 in words is "twenty-two million, sixty-four thousand, three hundred sixty-one".