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22330030 = 252233003
BaseRepresentation
bin101010100101…
…1101010101110
31120000111001011
41111023222232
521204030110
62114335434
7360542062
oct125135256
946014034
1022330030
1111671978
12758a57a
13481ab48
142d73aa2
151e6148a
hex154baae

22330030 has 8 divisors (see below), whose sum is σ = 40194072. Its totient is φ = 8932008.

The previous prime is 22330003. The next prime is 22330037. The reversal of 22330030 is 3003322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330037) 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, 1116492 + ... + 1116511.

It is an arithmetic number, because the mean of its divisors is an integer number (5024259).

Almost surely, 222330030 is an apocalyptic number.

22330030 is a deficient number, since it is larger than the sum of its proper divisors (17864042).

22330030 is a wasteful number, since it uses less digits than its factorization.

22330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233010.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 22330030 is about 4725.4661145754. The cubic root of 22330030 is about 281.5981315384.

Adding to 22330030 its reverse (3003322), we get a palindrome (25333352).

The spelling of 22330030 in words is "twenty-two million, three hundred thirty thousand, thirty".

Divisors: 1 2 5 10 2233003 4466006 11165015 22330030