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22442100430 = 252244210043
BaseRepresentation
bin10100111001101001…
…110100011011001110
32010221000202211020211
4110321221310123032
5331430134203210
614150524033034
71423064464141
oct247151643316
963830684224
1022442100430
119576a87242
12442399277a
132168614189
14112c784058
158b535b38a
hex539a746ce

22442100430 has 8 divisors (see below), whose sum is σ = 40395780792. Its totient is φ = 8976840168.

The previous prime is 22442100419. The next prime is 22442100451. The reversal of 22442100430 is 3400124422.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122105012 + ... + 1122105031.

It is an arithmetic number, because the mean of its divisors is an integer number (5049472599).

Almost surely, 222442100430 is an apocalyptic number.

22442100430 is a deficient number, since it is larger than the sum of its proper divisors (17953680362).

22442100430 is a wasteful number, since it uses less digits than its factorization.

22442100430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244210050.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22442100430 its reverse (3400124422), we get a palindrome (25842224852).

The spelling of 22442100430 in words is "twenty-two billion, four hundred forty-two million, one hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 2244210043 4488420086 11221050215 22442100430