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22402044230 = 252351952873
BaseRepresentation
bin10100110111010001…
…000001000101000110
32010211020101202110212
4110313101001011012
5331334410403410
614142533315422
71422100143206
oct246721010506
963736352425
1022402044230
119556408445
124412495b72
13216022ab97
141127318406
158b1a97b05
hex537441146

22402044230 has 16 divisors (see below), whose sum is σ = 40340873664. Its totient is φ = 8956996800.

The previous prime is 22402044199. The next prime is 22402044257. The reversal of 22402044230 is 3244020422.

It is a junction number, because it is equal to n+sod(n) for n = 22402044196 and 22402044205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452927 + ... + 499946.

It is an arithmetic number, because the mean of its divisors is an integer number (2521304604).

Almost surely, 222402044230 is an apocalyptic number.

22402044230 is a deficient number, since it is larger than the sum of its proper divisors (17938829434).

22402044230 is a wasteful number, since it uses less digits than its factorization.

22402044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955231.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22402044230 its reverse (3244020422), we get a palindrome (25646064652).

The spelling of 22402044230 in words is "twenty-two billion, four hundred two million, forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 2351 4702 11755 23510 952873 1905746 4764365 9528730 2240204423 4480408846 11201022115 22402044230