64222350 has 24 divisors (see below), whose sum is σ = 159271800. Its totient is φ = 17125920.

The previous prime is 64222321. The next prime is 64222369. The reversal of 64222350 is 5322246.

It is a self number, because there is not a number n which added to its sum of digits gives 64222350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213925 + ... + 214224.

It is an arithmetic number, because the mean of its divisors is an integer number (6636325).

Almost surely, 2^64222350 is an apocalyptic number.

64222350 is an abundant number, since it is smaller than the sum of its proper divisors (95049450).

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

64222350 is a wasteful number, since it uses less digits than its factorization.

64222350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428164 (or 428159 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 64222350 is about 8013.8848257259. The cubic root of 64222350 is about 400.4626937465.

Adding to 64222350 its reverse (5322246), we get a palindrome (69544596).

The spelling of 64222350 in words is "sixty-four million, two hundred twenty-two thousand, three hundred fifty".